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NBME 22 Answers

nbme22/Block 3/Question#22 (43.1 difficulty score)
A study is conducted to assess the prevalence ...
Chi-square test🔍
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 +23 
submitted by usmleuser007(370),
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tsJu erbreemm:

)1 ttTe-s tae( for wo)t = loosk ta eht nmea eulvsa fo 2 ropusg

)2 VOANA ins(ayasl fo ei)vrncaa ~ kile settt- tub = osolk ta anme euvsla of 3 ro mero ugorps

3) eChrisua-q = oklos ta het %() ro roosprinotp nbeewet 2 ro emor gsur.po

o,s sujt oolk fro who myan sgrpuo gebin daeddesrs nda tahw elvsua etyh ear nugis (% ro nsm)ae




 +18 
submitted by mcl(580),
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petsDie a unriemc veaul bol(do eprseur)s gebni ,deausmer tntpsiea olduw be ddneetsgai etihre vytreeniseph ro nmtrevnes.oio oT my rdagienntsdu,n hte tseb stte fro ricongmpa oacgealritc irevabals csoras rpsogu si a ihc easqur t.ste

nI nrtatso,c a -ttets si sdeu ot acpemro tnwbeee teh nmase of wto uogprs eusedr(ma lariebav umst be uvetiaait)ntq.




 +2 
submitted by d_holles(171),
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I aws renve tatuhg hatw s-tett vs ihrasque-dC .swa Ggnoi off fo eht FA bleat id'ntd h.pel Tsih dvieo bowel pexnedail the ccntope elrlay le.lw

mc=oEm/Suh/wY0.wpyttKb2ascw?Thudw/ovtt9.a:e

oFr the Q feerr ot csm'@1 ecmtn.mo




 +0 
submitted by usmleuser007(370),
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t/t.arww/rnpa-is/heaea:easthstadsdeslrtvwtn-aow./dn




 +0 
submitted by usmleuser007(370),
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)1 syaAslni of vanerica is a rdpeecrou sude rof monpricag leapsm sanem to ese if ereth is ncieiutffs dnevecie to ifner that eht nesam fo hte sercpdorigonn oulapptino srstodnuiiitb aslo effd.ir

2) heeWr et-tst acoermp nyol wot ibditsruto,nis lnyasais fo nairceva si abel ot eapormc mya.n • ahtW eosd hte aw-yeon part am?ne It si one dendenpte blvaeari (asaywl su)inuoonct and lyetxca noe eitenepndnd avabrlei sy(laaw altaoc)cierg. A nglies ddnneitenpe bareilav nac ahev many slevle.

drdoom  via @usmleuser007 https://www.slideshare.net/adsarwar/anova-and-ttest +  



 +0 
submitted by medstudied(1),
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hWy is hte rcrecto erwsna e-shcquair t?tes I egt thta ’sti esdu ofr oegaclraict rbiealsav tub ’were amnciogrp evnpelacer esaenpcr.teg Is atht sdroedicne c?tlaroigeca

liverdietrying  You’re looking at two categorical variables, Caucasian vs. AA and HTN versus normotensive. So you’re still using Chi2 to analyze. +5