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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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nI pohstysieh negs,tti the palah elvua si hte bypirobtali fo gmnkia a pyeT I rr.eor hTis is hte peyt of rerro niteemnod ni hte u.neqstoi

  • eTpy I error - oyu ndfi a erfecfedin enhw a redieefcnf tsenod' yraell .estix
    • eOn wya of ebgmnmerire this is atht hist si tawh isinetscts nat"w" ot maek: yeht anwt ot fndi a isintagfinc ferfeenicd ni their ,adta htsu it si eth "tfisr "mesaikt y'ehdt .aemk
    • Aplha is the obrpiyabilt uoy rea iwgllni to cetcap taht yuo lcduo ahev dmea a ptye I orrer .i.(e an ahlpa vleau of 0.50 msaen hetre is a 5% oiparliybtb uyo ldcou mkae a tepy I rrroe dan erejct het unll hhtsiypeso newh yuo hodlus on)t

  • pyTe II rrore - uoy od ont ndif a eenffcerid wneh uyo udlsho heva buaeecs a tuer feeicfrnde yalrle etxssi
    • etBa is het yiarilpbtob tath ouy kmae a teyp II orerr
    • Pwero is laequ ot 1( - btae)
    • rwoPe cna eb endsicare yb iraencgisn maslpe ,sezi and suht thwi a eagrlr eamslp ouy heav a lrweo lyioipbbtra fo kniagm a pyTe II rrroe
    • oePwr acn lsoa eb eedciarsn by ngcnriaeis detcpexe ecefft ezsi or snnicgeria croiein.sp It si eintnirgtes to ntoe rcaayccu ahs no ceetff on r.poew

A0F202 6p23

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cheesetouch  A8102F p258 +

  • 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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