Pwr: Power for single-stage parallel-group RCT.

Description Usage Arguments Value Author(s) References See Also Examples

Description

Pwr calculates the power in an equal-size group two-arm randomized clinical trial with a binary response.

Usage

1
Pwr(pc, pt, Nc, alp = 0.05)

Arguments

pc

Response probability in control group.

pt

Response probability in treatment group.

Nc

Sample size per group.

alp

Significance level (default: 0.05).

Value

Sample size for one group.

Author(s)

Arsenio Nhacolo

References

Ahn, C., Heo, M. and Zhang, S. Sample Size Calculations for Clustered and Longitudinal Outcomes in Clinical Research. CRC Press, 2014.

See Also

Nct.

Examples

1
Pwr(0.2,0.3,389,0.05)

arsenionhacolo/InferenceBEAGSD documentation built on May 9, 2019, 4:10 a.m.