Stats day 1

increasing prevalence increases or decreases PPV? NPV
- increases PPV
- Decreases NPV
for low prevalance what happens to OR and RR

they become equal
HOCM is inherited how

AD
positive skew affects mean, median, mode how
negative skew?
- mean >median>mode
- mean<median<mode
1 SD what %
2 SD Z value
3 SD Z value
- 68
- 95- Z 1.96
- 99.7 2.58
T test
ANOV
Chi square
- mean between 2 groups
- mean between 2 or more groups
- diff between 2 or more % or proportions

Author

pszurnicki

318633

Card Set

Stats day 1

Description

Statsday 1

Updated

2016-04-09T18:52:11Z

Show Answers