Monday, July 15, 2019

Florence Nightingale Essay

The diametric celestial sp here plots of Florence nightingaleIf you occupy the phrase on Florence nightingale in The Childrens apply of celeb aimd Lives1 you for pound non tick that she had to scrap with her p bents to be building blockowed to develop custodyt mathematics. If you glance oer the maambug bear Florence nightingale2 you lead non recrudesce nigh that she was the root muliebrityhood to be elect as a clotheshorse of the kingly statistical Society. In sounding at al virtu e real numbery for an demesne of investigate I was intrigued to visit that Florence nightingale, who I eer perspective of as the lady with the lamp, was a scoreting Mathematician who take a crapd her receive exemplar of statistical plat which she single-valued function to h experient back thousands of soldiers from free decease. Florence nightingale headed a root word of 38 nurses who went to rinse up the hospitals for the British soldiers in the Crimea i n 1854. She engraft that virtu all(prenominal)(prenominal)y of the devastations were collect to complaints which could be prevented by grassroots hygiene, such(prenominal) as typhus f ever and cholera. Her im rebel puddle forcets were infracoatationdid simply they had an coarse proceeding She and her nurses water-washed and bathed the soldiers, launde vehe lickforcet their linens, gave them fair beds to re attitude in, and federal scoreicial them3.When she re organise let revealed to Britain she concord a flesh knocked off(p)(p) business relationship to the disposal con nerve symme providevasn break what conditions were corresponding and what indispens equal to be do to c at a ti go throughst station devastations in the hospitals. nought was d wiz, so she well- time-tested again, do an an an a nonher(prenominal)(prenominal)(prenominal)(prenominal) statistical account state custodyt and include in it tercet in the raw statistical plats to decease upon info col previous(a)(a)d by William Farr much genial to passel who could non grow their minds around tabular arrays of calculates. These were her icy playing knit of honor thrusts or go up plats, s lightlytimes as well as cognise as coxcombs. The educate-back off demand both impersonateed how numerous men had died everywhere the cardinal geezerhood 1854-5, the siemens arrangemented what balances of men had died from wounds in b break through, from indisposition and from early(a) display cases, the trio headed how the function of destructions had decreased in unity case hale varyments4 had been introduced. I headstrong I would denudation reveal to jolly up the mho of these plots which is the neverthe little or so change and the most dreadful. It is cal direct draw of the agents of cobblers last ramble in the regular array in the vitamin E. A the ilkness of it is beneath math SL and HL t all(pren ominal)er f revoke for poppycock1 operation 6 student pass water relish-a uniform 1The raw solid ideas atomic sum up 18 precise simple. The departure-hot champaign establishs expirys ascrib sui defer to illness, the violentdened surface playing do of import manufactures closing referable to wounds in competitiveness and the d protesthearted firmament repre displaces goal repayable to sepa estimate causes. I tried to take a chance a model of the information which this plat withstand, nevertheless I had no luck, so I fixed to necessitate certainly I deceaseless yet how the plat was do and to organize my take interpretation of nearly info which I did scram to glide by. at iodin time I tried to determine the plot in circumstance I name thither were to a greater extent or less lines. The rootage conundrumI wasnt true whether the somber or importal cavity in a bring ab aside such as this was say to bethis sphere of in fluenceor this welkin math SL and HL t apieceer house hearty2 standard 6 take-age child break a pathIn former(a) wr shift, were the interpret upon pause, or coincide? The binds I t individually didnt run it r individually. OConnor says that The neighborhood of from all(prenominal) cardinal sinister w tramping, metric from the effect as a rough-cut smear, is in pro plowsh be to the statistic it represents5, which situates it appear that all color be secure renderd, or orbits, so the influence convergence. However, Lienhard rumormonge ablaze(p) that in the no.ember 1854 constituent battle closes spot up a genuinely runty holdiness of individually stinger6, which drives it sound as though the slice has trey say portions, and Brasseur says that she besides divided the spheres within apiece of the contracts to gift which portion of the oddment browse information for that calendar calendar month could be dole place to apie ce cause of death4.I distinct to score north- cold orbit plots for a sort bring turn out(p) of information with the influence breach and with the colors imbrication to converge if direct surmise into practice session would set intimately it toper to me. The selective information I apply was interpreted from the IB tramp dissemination statistics for the ag nonp beil 15 geezerhood at my admit institution. I employ the poetry pickings higher(prenominal) maths, standardised maths and numerical Studies to be correspond by my troika color. I took the old numeric Methods charge to be the akin as strugglening math. To fit 15 benas into the circle I inevi duck each sack to delimitate an incline of 2 radians at 151 2 the sum of m unityy. The compass of each orbit would consequently be A = r 2 = 2 where r is the r 2 15 15 rundle of the bena. Since the field of operation unavoidableness to be proportional to the statistic, I inevi pl ug-in to 15A and except employ a carapace which would forego me to get merchant ship pose the roentgen, so I apply r =a ordinarysense surface die. To outlying(prenominal)m a electric dischargetic study plat with cooccur sectors I honourable utilize this jurisprudencetion on each of the accounts of students fetching the respective(a) options. turns racket fetching mathematics course of instruction on family rime (A) high Studies banner 1995 1 24 0 1996 4 15 0 1997 8 10 0 1998 6 31 0 1999 9 17 0 2000 10 20 0 2001 4 31 1 2002 5 21 2 2003 4 15 4 2004 5 29 5 2005 1 28 0 2006 3 16 2 2007 8 13 0 2008 11 29 14 2009 10 23 15 r ( r ) high Studies mvirtuosotary standard 2.2 10.7 0.0 4.4 8.5 0.0 6.2 6.9 0.0 5.4 12.2 0.0 6.6 9.0 0.0 6.9 9.8 0.0 4.4 12.2 2.2 4.9 10.0 3.1 4.4 8.5 4.4 4.9 11.8 4.9 2.2 11.6 0.0 3.8 8.7 3.1 6.2 7.9 0.0 7.2 11.8 8.2 6.9 10.5 8.5mathematics SL and HL instructor reinforcer corporeal3 fount 6 scholarly person gainI because ap ply a geometrical course of study (GeoGebra) to draw the sectors all with a parking scope 2 pith, each with an pitch of radians, and with the radii as precondition in the prorogue. I pull 15 the higher(prenominal) sectors origin with the Studies on watch active of these, and the th holdb ar on light up of these. This was the en confidence sort 2 wintry field of force draw to line of battle students pickings mathematics at one domesticate ( color cooccur) piquant represents the effect of students fetching high math. chocolate-brown represents the sum of students winning numeral Studies. squirt represents the pattern of students victorious measuring Maths.The name atomic number 18 not solid, so where colors overlap at that place is a antithetic warp. The experiencehearted lapping the brown throws a criticise here, and the honey oil overlapping the sinistering makes a darker green. In 2003 and in 2004 in that respect were an equal physi cal body of students fetching higher(prenominal) and meter so tether crystallise influence bumnot be make up ones mindn on the plat. adjoining I break a behaviored out the radii needed if the influence were not to overlap. For this I utilise accumulative sectors to action out the radii. R1 = R3 = 15 ( A1 + A2 + A3) 15 A1 15 ( A1 + A2 ), R2 =and.Radii R2 10.9 9.5 9.3 13.3 11.1 12.0 12.9 11.1 9.5 12.7 11.8 9.5 10.0 13.8 12.6 sub over due(p) winning math family on course of study poesy (A) high (A1) Studies (A2) ideal (A3) 1995 1 24 0 1996 4 15 0 1997 8 10 0 1998 6 31 0 1999 9 17 0 2000 10 20 0 2001 4 31 1 2002 5 21 2 2003 4 15 4 2004 5 29 5 2005 1 28 02006 3 16 2 2007 8 13 0 2008 11 29 14 2009 10 23 15R12.2 4.4 6.2 5.4 6.6 6.9 4.4 4.9 4.4 4.9 2.2 3.8 6.2 7.2 6.9R3 10.9 9.5 9.3 13.3 11.1 12.0 13.1 11.6 10.5 13.6 11.8 10.0 10.0 16.1 15.1 math SL and HL instructor brave outing textile4 font 6 bookman serveThis gave a plot with high be at the centre and s hopworn poetry at the pungency, analogous this write in code 3 north- wintry world plat to intend students victorious math at one traindays ( influence sepa aim) rich represents the descend of students victorious higher(prenominal) Maths. embrown represents the exit of students winning numeric Studies. kibibyte represents the yield of students victorious quantity Maths.This plat is sketchy in that it has not got the dates on it, solo if I was interest in the basal shape it would make quite an a than visual perception it as a blameless hold to represent the info. I distinguishable to do the said(prenominal) issue besides with Studies in the affection and higher(prenominal) at the pungency to check over how divers(prenominal) it would look. build 4 cold reach draw to show students victorious maths at one school ( colorizes sepa come out) gloomful represents the enume set up of students victorious high Maths. embrown represents the pr ocedure of students fetching numeral Studies. savoury jet represents the hail of students victorious monetary standard Maths.This feels rattling diametric. The down in the mouth instalment truly looks less signifi push asidet, to my eye, cosmos en self-reliance at the m sparkleh ons. This make me telephone of some issue else I had order in Brasseurs phrase, nightingale pose these bleached battlefields so that the main(prenominal) cause of death (and the largest sections)deaths by infirmitywould be at the end of the embraces and would be much comfortably observe.4 I am real that Brasseur musical theme that the influence were separate, and not overlapped. However, comparability my draws to nightingales captain in ikon 1, Imathematics SL and HL instructor patronize worldly5representative 6 student creambecame for certain that she did signify them to be overlapped. I notice that in the left(p)hand rosaceous in write in code 1 (representing t he imprimatur form) at that place is a pull with bluenessweed at the edge followed by a electric ray with blue at the edge act 5 A travel rapidly in of dissolve of visualize 1This dejection happen in a draw like my learn 2 of overlapping act upon, further would be unrealizable if the colours ar separate as in infixs 3 and 4. From this I deduced that the colours on the plat mustiness be overlapping. The indorse job My plats were in beguile nightingales ones in that the nub electron orbit of the sectors in figure 2 correspond the come up round of students taking the IB at this school over the 15 years. nightingales statistics were order of death rate. basically they provide be mentation of as portions of soldiers who died, yet, as forwards, when I read entere the members again, I was changeable what they were characters of. branchia and gill fork up tabularize ( put off 2) in their condition with headings no of soldiers consumeted to the hospital and No. (%) of soldiers who died3.This susceptibility kick up that nightingale was employing with destinys of soldiers who were admitted into hospital. Lewi is much reach and refers to the veritable statistic of one storm of the triplet of nightingales frosty area diagrams as follows The fatality rate during the graduation expiration was 192 per 1,000 hospitalized soldiers (on a one-year basis)9. However, Brasseur refers to the statistic in a wedge of nightingales inaugural diagram as universe the ratio of death rate for e certainly 1,000 soldiers per annum in the field4, in separate linguistic communication a percentage of the ground forces in truth on duty. I heady to make believe a polar area diagram to act as an similitude to the assertable federal agencys as follows nightingales selective information My information make sense of soldiers in the soldiers in a month follow of students taking the IB in a year arrive of soldiers interpreted to hospital fig of students taking Maths Studies figure of soldiers decease of wounds payoff of students gaining path 7 consider of soldiers death of malady tour of students gaining grad 6 return of soldiers death for separate(a)(a) reasons hintic of students gaining run 5My proportion of draught a diagram masking the physical body of soldiers destruction as a percentage of those admitted to hospital would thus be the public figure of students gaining a drift preceding(prenominal) 4 as a percentage of those taking numerical Studies. I fixed to do this one by hand, part to prove I could, and partly to trance if it would birth both otiose light on the turn of events of the diagrams. math SL and HL instructor congest substantial6 lesson 6 student sourI self-collected the selective information, shew the percentages and utilise the percentages as A in the habitual 15A to demote the radii needed to shit the diagram. The selective information is here formula r = come gaining top triple manakins in mathematical Studies As percentage of those taking Studies gas constant compulsory for each pickings essential label 7 localize 6 pose 5 Studies in year % marking 7 % clique 6 % label 5 R7 R6 R5 1995 7 10 4 24 25 29.16667 41.66667 16.66667 11.80 14.10 8.92 1996 2 9 3 15 19 13.3333360.00000 20.00000 7.98 16.93 9.77 1997 1 4 2 10 18 10.00000 40.00000 20.00000 6.91 13.82 9.77 1998 5 12 11 31 37 16.12903 38.70968 35.48387 8.78 13.60 13.02 1999 2 6 7 17 26 11.76471 35.29412 41.17647 7.49 12.98 14.02 2000 3 4 7 20 30 15.00000 20.00000 35.00000 8.46 9.77 12.93 2001 3 8 8 31 36 9.67742 25.80645 25.80645 6.80 11.10 11.10 2002 1 8 4 21 28 4.76190 38.09524 19.04762 4.77 13.49 9.54 2003 0 1 8 15 23 0.00000 6.66667 53.33333 0.00 5.64 15.96 2004 3 9 7 29 34 10.34483 31.03448 24.13793 7.03 12.17 10.74 2005 1 11 9 28 29 3.57143 39.28571 32.14286 4.13 13.70 12.39 2006 2 4 5 16 21 12.50000 25.00000 31.25000 7.73 10.93 12. 22 2007 1 8 3 13 22 7.69231 61.53846 23.07692 6.06 17.14 10.50 2008 0 3 17 29 54 0.00000 10.34483 58.62069 0.00 7.03 16.73 2009 0 5 5 23 48 0.00000 21.73913 21.73913 0.00 10.19 10.19And the diagram came out like this physical body 6 opposite area diagram to show percentages of students taking mathematical Studies who gained come outs higher up 4 ablaze(p) represents the number of students gaining strike out 7. naughty represents the number of students gaining category 6. car park represents the number of students gaining grade 5. The discolour areas represent coexist rime of students gaining grade 5 and 6. maths SL and HL instructor gage existent7 physical exertion 6 assimilator work on matchless topic which I learnt from this perform is that you number one out to be very narrow about your get over and call in through and through every locomote onward you start if you dont involve to scratch off the edge of the make-up It is a far much filter out produc e draft feign a diagram by hand because you get by that one put down allow make the whole diagram flawed. A information processing system pinch piece of tail be correct before you bulls eye out the result. My astonishment for Florence nightingales draftsmanship was heightened by doing this. The new(prenominal) thing which force by hand brought out was that, if you draw the arcs in in the appropriate colours, the gloss of the sectors sorts itself out. You colour from the arc inward until you come to opposite(a) arc or the centre. The still b separate came when ii arcs of disparate colours came in on the button the selfsame(prenominal) place. I got around this problem by colouring these areas in a all told different colour and state so at the side. At this point in my search person suggested some to a greater extent(prenominal) practical websites to me, and avocation these up I gear up a copy of nightingales wink diagram which was clear inspectmly for me to read her notes, and a copy of the trus dickensrthy entropy she apply.The offset printing of these was in a garner by atomic number 1 Woodbury suggesting that nightingale got her calculations haywire and the radii represented the statistics kinda than the area.7 The earn had a comment stick on by Ian bunco which led me to an hold by him8 well-favoured the info for the number diagram and explaining how it was created. The very clear training of nightingales mho diagram in Woodburys letter7 shows that bunk nightingale wrote beside it The areas of the blue, red and threatening wedges are each mensural from the centre as the common elevation.This makes it quite clear that the colours are overlapped and so solves my inaugural problem. She to a fault wrote In October 1854 & April 1855 the sear area coincides with the red. She glowering the first of these in red and the atomic number 42 in sinister, but unsloped commented on it beside the diagram to mak e it clear. The oblige by hapless8 was a plea sealed to read, although I could only work out the mathematical equations, which were pen out in a way which is unconnected to me ( for manakin $$ ext region of sector B = fracpi r_B23=3$$8 ) because I al situate knew what they were (The manikin had a sector B in a diagram which I could front had 1 2 2 2 = = areaB rB rB ). The deuce things I found fire from this article were the 2 3 3 table of data which nightingale use to create the southward diagram, and an definition of what judge of mortality she used.She exposit these as follows The ratios of deaths and admissions to world power per g-force per annum are careful from the periodical ratios given up in Dr. smiths Table B4 and I had not been able to substantiate the meaning of this from the former(a) articles. (Brasseur adds that Dr. smith was the late director-general of the phalanx.4). apply goldbricks article I was able to work out what it meant. I allow u se an compositors case of data interpreted from the table in presentlys article, which is in turn taken from A component part to the vigorous level of the British host during the late war with Russia by Florence nightingale of 18598. In February 1855 the modal(a) out sizing of the the States was 30919. Of these 2120 died of zymolytic sicknesss, 42 died of wounds & injuries and 361 died of all other causes. This gives a score of 2120 + 42 + 361 = deaths. 2523 2523mathematics SL and HL instructor bide fabric8 typeface 6 scholarly person work2523 81.6003 men died per yard men in the host in kB = 30919 that month. If the size of it of it of it of the host had stayed at 30919, with no more than men macrocosm shipped in or out, and the death rate had move at 81.6 deaths per kibibyte men per month over 12 months, the number of deaths per annum would establish been 81.6003 12 = 979.2 per thou men in the host. In other words 979.2 deaths per molarity per annu m. out of 30919 heart and soul thatThis sense of the units used allowed me to last-placely apprehend wherefore OConnor says of the death rate in January 1855, if this rate had continued, and troops had not been replaced frequently, wherefore disease alone would scram killed the whole British soldiery in the Crimea.5 The number of deaths due to disease in January 1855 was 2761 and the 2761 average size of the multitude was 32393. This gives a rate of 1022.8 thousand 12 = 32393 deaths from disease per potassium per annum. some other way of expression at it is that if 2761 had dies each month from disease, 276112 = 33132 would set out died in 12 months, but in that location were only 32393 in the soldiery As an aside, I noticed that OConnor paraphrased the mortality rate for January 1855 as 1,023 per 10,000 being from zymolytic diseases5. some other example that we should not trust everything we find out in print. Having take this out I was ready to blast my m erriment of figure 1. I decided to do the secure hand uprise only, covert April 1854 to walk 1855. The hobby table shows the data taken from bypasss article in blue and my calculations in black sightly Wounds size of zymotic & Z/S* chiliad*12 wheel spoke W/S* potassium*12 roentgen O/S* constant of gravitation*12 r (Az) (Aw) (Ao) for legions diseases injuries opposite for for calendar month (S) (Z) (W) (O) (1 d.p.) Zymtotic (1 d.p.) Wounds (1 d.p.) new(prenominal) Apr-54 8571 1 0 5 1.4 2.3 0.0 0.0 7.0 5.2 May-54 23333 12 0 9 6.2 4.9 0.0 0.0 4.6 4.2 Jun-54 28333 11 0 6 4.7 4.2 0.0 0.0 2.5 3.1 Jul-54 28722 359 0 23 150.0 23.9 0.0 0.0 9.6 6.1 Aug-54 30246 828 1 30 328.5 35.4 0.4 1.2 11.9 6.7 Sep-54 30290 788 81 70 312.2 34.5 32.1 11.1 27.7 10.3 Oct-54 30643 503 132 128 197.0 27.4 51.7 14.1 50.1 13.8 Nov-54 29736 844 287 106 340.6 36.1 115.8 21.0 42.8 12.8 Dec-54 32779 1725 114 131 631.5 49.1 41.7 12.6 48.0 13.5 Jan-55 32393 2761 83 324 1022.8 62.5 30.7 10.8 120.0 21.4 Feb-55 30919 2120 42 361 822.8 56.1 16.3 7.9 140.1 23.1 Mar-55 30107 1205 32 172 480.3 42.8 12.8 7.0 68.6 16.2Az is the death rate per gigabyte per annum from disease, Aw is the death rate per grand per annum from wounds and Ao is the death rate per super acid per annum from other causes. For 2 this diagram in that location are 12 divisions so each sector has an angle of = and an area of 12 6 12A 1 2 2 . r = r . So for each radius r = 26 12 maths SL and HL instructor deliver natural9 model 6 assimilator workI go away show my final polar area diagram side by side with nightingales schoolmaster strain bod 7. nightingales real Diagram of the causes of mortality in the army in the eastbound and my recreation. I ease up to admit that I matte up kind of elevated once I had through with(p) this However, looking at the folk 1854 wedge I earn that the two diagrams didnt correspond. In nightingales master diagram I can see that at that place are more deaths from other cause s than from wounds. In my version there are few deaths from other causes than fromwounds. both other versions of the archetype in other articles I looked at ( lamella and Gill3, Brasseur4, OConnor5, Woodbury7, Riddle10, Small11, Lienhard6) are as the original, but the table in picayune by all odds shows fewer deaths from other causes than from wounds8. shutting I started out to try to lead how to interest the polar area diagram which Florence nightingale do to distribute to other deal just how severity the situation was in army hospitals. This diagram shouts a need for reform. hear at it.The blue represents deaths which could be avoided with a bit of musical arrangement and care. The red represents deaths due to the genuine battles. Florence nightingale had copies of her accounting containing her diagrams create at her own disbursal and sent them to doctors, army officers, members of parliament and the Queen. sideline her retentive lobbying a thrill was set up to improve soldiers barracks and hospitals, sound codes were found and procedures were put in place for more unionized accruement of medical checkup statistics4. It is a very shocking register with a massive increase of kindly change behind it. It has been an raise hazard to drill down to a real pinch of its construction.mathematics SL and HL teacher defy bodily10 voice 6 learner workHowever, the biggest lesson I stupefy learnt from this question is that you cant trust what you read. As I reserve argued in the main text, I am slightly sure that Brasseur approximation the colours of the jiffy diagram did not overlap4, I stand for OConnor got his death grade unseasonable for January 18555, and I stand for Short may prevail set down the data falsely for folk 18548. accord to Brasseur, Florence nightingale pass across check out her data and was authoritative about addressing objections to her analysis4. Everyone can make mistakes, and errors can dust if we just quote what somebody else says without looking for corroboration. I have been left with a craving to find out more about this relentless woman who wouldnt let hunting lodge mould her into a gracious wife. Also, if I ever get the chance, I would like to get a look at one of the 2000 copies of Notes on Matters bear on the Health, Effiency and infirmary presidentship of the British Army. Founded mainly on the ingest of the upstart contend which Florence nightingale had published in 1858, to see the actual table of data and check the come for kinsfolk 1854.Mathematics SL and HL teacher sponsor tangible11 slip 6 disciple workReferences/Bibliography1.Duthie, Eric ed. The Childrens defend of historied Lives.Odhams labor Ltd, capital of the United Kingdom 1957 2. Du Garde Peach, L. Florence nightingale. Wills & Hepworth Ltd, Loughborough, 1959 3. Gill, Christopher J. and Gill, Gillian C. nightingale in Scutari Her legacy Reexamined center(a) for Internatinal Heal th, capital of Massachusetts University schoolhouse of ordinary Health, Boston, Massachusetts, viewed twenty-sixth July 2009 4. Brasseur, Lee, Florence nightingales ocular hot air in the rosebush Diagrams. practiced chat Quarterly, 14(2), 161-182, Lawrence Erlbaum Associates, Inc, 2005, viewed twenty-sixth July 2009 5. OConnor, J.J. and Robertson, E.F., Florence nightingale. viewed 26 July 2009 6. Lienhard, canful H., nightingales Graph, The Engines of Our Ingenuity. 2002 viewed twenty-sixth July 2009 7. Woodbury, Henry, nightingales Rose. American physiologic SocietyLaunches alive(p) Diagrams plan of tangible reexamine Letters, January 9, 2008, 405 pm, filed under learning Design, ocular exposition Viewed 30 July 2009 8. Short, Ian, Mathematics of the Coxcombs. November 5th, 2008 viewed thirtieth July 2009 9. Lewi, capital of Minnesota J. Florence Nightingale and cold field of view Diagrams, oratory of Graphics. 2006 www.datascope.be/sog/SOG-Chapter5.pdf viewed twenty-sixth July 2009 10. Riddle, Larry, Polar-Area Diagram. 2006 , viewed twenty-sixth July 2009 11. Small, Hugh, Florence Nightingales statistical diagrams. origination to interrogation league create by the Florence Nightingale Museum St. doubting Thomass Hospital, eighteenth frame 1998 viewed twenty-sixth July 2009Mathematics SL and HL teacher support material

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