ES.h: Effect size calculation for proportions
In chainsawriot/pwr2: Basic functions for power analysis
Description
Usage
Arguments
Details
Value
Author(s)
References
See Also
Examples
Description
Compute effect size h for two proportions
Usage
1
ES.h(p1, p2)
Arguments
p1
First proportion
p2
Second proportion
Details
The effect size is 2*asin(sqrt(p1))-2*asin(sqrt(p2))
Value
The corresponding effect size
Author(s)
Stephane CHAMPELY
References
Cohen, J. (1988). Statistical power analysis for the
behavioral sciences (2nd ed.). Hillsdale,NJ: Lawrence Erlbaum.
See Also
pwr.p.test, pwr.2p.test, pwr.2p2n.test, power.prop.test
Examples
1
2
3
4
## Exercise 6.5 p. 203 from Cohen
h<-ES.h(0.5,0.4)
h
pwr.p.test(h=h,n=60,sig.level=0.05,alternative="two.sided")
chainsawriot/pwr2 documentation built on May 13, 2019, 3:11 p.m.
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Description Usage Arguments Details Value Author(s) References See Also Examples
Description
Compute effect size h for two proportions
Usage
1 | ES.h(p1, p2)
|
Arguments
p1 |
First proportion |
p2 |
Second proportion |
Details
The effect size is 2*asin(sqrt(p1))-2*asin(sqrt(p2))
Value
The corresponding effect size
Author(s)
Stephane CHAMPELY
References
Cohen, J. (1988). Statistical power analysis for the behavioral sciences (2nd ed.). Hillsdale,NJ: Lawrence Erlbaum.
See Also
pwr.p.test, pwr.2p.test, pwr.2p2n.test, power.prop.test
Examples
1 2 3 4 | ## Exercise 6.5 p. 203 from Cohen
h<-ES.h(0.5,0.4)
h
pwr.p.test(h=h,n=60,sig.level=0.05,alternative="two.sided")
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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