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Questions tagged with  biostats

nbme24 : A new screening test... {reveal}
Question#14 (reveal difficulty score)
A new screening test for colon cancer is done ...
118/124 = 95% ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme24 : A clinical study is... {reveal}
Question#28 (reveal difficulty score)
A clinical study is designed to evaluate the ...
10% ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme20 : A study is conducted... {reveal}
Question#33 (reveal difficulty score)
A study is conducted to assess the effect of ...
Lead-time ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme20 : A new antiplatelet... {reveal}
Question#45 (reveal difficulty score)
A new antiplatelet agent is developed for the ...
8% ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme16 : A case-control study... {reveal}


nbme27 : A 65-year-old man... {reveal}
Question#17 (reveal difficulty score)
A 65-year-old man comes to the physician ...
65% ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


step2ck_form8 : A biotechnology... {reveal}


step2ck_free120 : A cohort study is... {reveal}
Question#19 (reveal difficulty score)
A cohort study is conducted to compare the ...
Selection bias ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme13 : A study is conducted... {reveal}
Question#19 (reveal difficulty score)
A study is conducted to evaluate the onset ...
Population-based ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme19 : Case-control study; 95... {reveal}


nbme17 : An investigator wishes... {reveal}
Question#41 (reveal difficulty score)
An investigator wishes to conduct a study of ...
Cohort ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme15 : A study was begun in... {reveal}
Question#49 (reveal difficulty score)
A study was begun in the 1950s to determine ...
Cohort study ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme13 : In order to determine... {reveal}


nbme24 : A cohort study is done... {reveal}


nbme23 : A cohort study is... {reveal}
Question#28 (reveal difficulty score)
A cohort study is conducted to examine the ...
200 ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


step2ck_form8 : A randomized,... {reveal}


nbme17 : A randomized... {reveal}


free120 : A randomized... {reveal}
Question#19 (reveal difficulty score)
A randomized controlled trial is conducted to ...
0.2 ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme22 : A randomized... {reveal}


free120 : A placebo-controlled... {reveal}


nbme22 : A case-control study... {reveal}


step2ck_form7 : A 67-year-old man... {reveal}


nbme19 : What advantage does... {reveal}


nbme22 : The risk for... {reveal}
Question#34 (reveal difficulty score)
The risk for hemorrhagic stroke from drug X ...
Case-control study ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme24 : A researcher... {reveal}
Question#1 (reveal difficulty score)
A researcher hypothesizes that exposure to ...
Case-control study ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme24 : A 21-year-old woman... {reveal}
Question#7 (reveal difficulty score)
A 21-year-old woman with asthma comes to the ...
Phase 3 ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme23 : A study is conducted... {reveal}
Question#5 (reveal difficulty score)
A study is conducted to examine the ...
Phase 2 ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme18 : To decrease his risk... {reveal}
Question#50 (reveal difficulty score)
To decrease his risk for cardiovascular ...
630 ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


free120 : In a cohort study of... {reveal}


step2ck_free120 : A clinical trial is... {reveal}


step2ck_form8 : The physician reads a... {reveal}


nbme21 : A study was performed... {reveal}
Question#3 (reveal difficulty score)
A study was performed that evaluated the ...
Odds ratio ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme21 : A screening program is... {reveal}
Question#21 (reveal difficulty score)
A screening program is instituted for ...
10% ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme20 : The frequency of an... {reveal}
Question#1 (reveal difficulty score)
The frequency of an autosomal recessive ...
1/25 ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme21 : A 46-year-old man... {reveal}
Question#39 (reveal difficulty score)
A 46-year-old man comes to the physician ...
1/15 ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme20 : A 35-year-old man... {reveal}
Question#47 (reveal difficulty score)
A 35-year-old man comes to the physician to ...
1:4 ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme24 : An 80-year-old man is... {reveal}
Question#12 (reveal difficulty score)
An 80-year-old man is admitted to the ...
20 ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme22 : A 45-year-old woman... {reveal}
Question#23 (reveal difficulty score)
A 45-year-old woman comes to the physician ...
25% ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme17 : In an epidemiologic... {reveal}
Question#50 (reveal difficulty score)
In an epidemiologic study of workers in the ...
3 ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme16 : A study is conducted... {reveal}
Question#46 (reveal difficulty score)
A study is conducted to assess 32 patients in ...
31 ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


step2ck_form8 : A randomized trial is... {reveal}


nbme23 : A researcher is asked... {reveal}


step2ck_form6 : a program for the... {reveal}
Question#36 (reveal difficulty score)
a program for the primary prevention of ...
Incidence ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme21 : A study is conducted... {reveal}


nbme15 : A study is conducted... {reveal}


nbme20 : Serum cholesterol... {reveal}
Question#26 (reveal difficulty score)
Serum cholesterol concentrations are measured ...
16% ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme29 : The table shows... {reveal}
Question#6 (reveal difficulty score)
The table shows survival information for ...
0.901 ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme18 : MI study, 500 in... {reveal}


nbme17 : A randomized clinical... {reveal}


nbme20 : A randomized clinical... {reveal}


nbme21 : A clinical trial is... {reveal}


free120 : Over 1 year, a study... {reveal}


nbme22 : During a study of... {reveal}


nbme17 : A study is designed to... {reveal}


nbme22 : A population of... {reveal}
Question#6 (reveal difficulty score)
A population of vegetarians is surveyed to ...
t-Test ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


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


nbme22 : A study is conducted... {reveal}


nbme29 : The table summarizes... {reveal}


nbme29 : In a series of 1000... {reveal}


nbme30 : Optimal diagnostic cut... {reveal}
Question#31 (reveal difficulty score)
Optimal diagnostic cut point for the results ...
B on the curve. ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


step2ck_form8 : A study is conducted... {reveal}
Question#35 (reveal difficulty score)
A study is conducted to assess the accuracy ...
95% ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


step2ck_form8 : A study is conducted... {reveal}


step2ck_form7 : Four CAGE questions... {reveal}


step2ck_free120 : A 5-year-old boy is... {reveal}


step2ck_free120 : A study is conducted... {reveal}


step2ck_form7 : A health status survey... {reveal}


step2ck_form8 : A study is done to... {reveal}


step2ck_form6 : The genetic disease... {reveal}


step2ck_form6 : A study is conducted... {reveal}


step2ck_free120 : An investigator would... {reveal}


step2ck_free120 : A 52-year-old man with... {reveal}
Question#11 (reveal difficulty score)
A 52-year-old man with hepatic cirrhosis ...
5 (five) ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


step2ck_free120 : Which of the following... {reveal}


step2ck_free120 : Which of the following... {reveal}


step2ck_free120 : Three days after an... {reveal}


step2ck_free120 : A 32-year-old man... {reveal}


step2ck_free120 : A 68-year-old woman... {reveal}




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