ss_odds {mbir}

Sample Size Estimation: Odds Ratio

Description

Estimates magnitude-based inferences upon planned sample size and odds ratio. Based upon WG Hopkins Microsoft Excel spreadsheet.

Usage

ss_odds(exp, con, or)

Arguments

exp

planned sample size of experimental group

con

planned sample size of control group

or

planned odds ratio

Details

Refer to vignette for further information.

References

Hopkins WG. (2006). Estimating sample size for magnitude-based inferences. Sportscience 10, 63-70. sportsci.org/2006/wghss.htm

Examples

ss_odds(exp = 15, con = 18, or = 3.25)