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Retired NBME 15 Answers

nbme15/Block 3/Question#48 (reveal difficulty score)
A paper says, "We chose the sample size to ...
5%, Type I error ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–
tags: biostats repeat

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submitted by โˆ—cassdawg(1781)
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In ehyitpsohs sgneit,t het hapla eavlu si the arotpbbliyi fo gmakin a yTep I eor.rr shiT si eth type of eorrr iotemnend in the nso.tqeui

  • epyT I rroer - ouy nifd a eredniffce enwh a erneecffdi t'esnod elalry txs.ie
    • enO ayw of ergmemeribn htsi si atth sthi is twah nsssettici a"nw"t to a:emk hety tanw ot ifnd a csiiatninfg frdeecinef ni hteri ad,at htsu it si eth rt"sif im"kaest edthy' ame.k
    • phAal is hte iobtplrbyia oyu are igiwlnl to pccaet atht yuo lcuod vhea eadm a tepy I orerr e(i.. na apahl eavlu fo 5.00 nesma ehret is a %5 latobbyriip you dcoul maek a eypt I orrre nad tjcree eth llun psshohitey nwhe oyu odluhs )not

  • eTpy II rrero - ouy od not fndi a ecfdienref hwen ouy housdl heav suabeec a rtue feefnceidr reylal istesx
    • aetB is eht baiirtyolbp ttha uyo mkae a pety II rrreo
    • rPewo si uqlea to (1 - e)tba
    • wrPeo can eb draeescni yb nergianics esmalp esz,i nad shtu htwi a agrrle mesapl oyu avhe a elrwo ypitorlabib fo mgakni a peyT II rreor
    • rPowe acn saol be ierdsenac yb grenaiinsc xeeepdct teceff izse or aeiinrgnsc .onsicperi It is tirenesgtni to noet accurcay sah no tffece no owrpe.

2020AF 2p36

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cheesetouch  F128A0 2p85 +

  • The P value is the probability that a type 1 error has been committed, and the null hypothesis has been erroneously rejected.

  • A P value of 0.05 or less is considered statistically significant.


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