Statistical Hypotheses Flashcards
1
Q
95% CI for a mean difference between variables
A
if it includes 0 then there is no significant difference and Ho is not rejected
2
Q
95% for ODDS ratio or relative risk
A
IF it includes 1, Ho is not rejected
3
Q
if the CI between 2 groups overlap
A
usually NO significant difference exists
4
Q
if the CI between 2 groups do not overlap
A
significant difference exists
5
Q
statistical power (1-β)?
A
the probability of rejecting the null hypotephesis when it is false
