size.ci.spear: Sample size for a Spearman correlation confidence interval
In statpsych: Statistical Methods for Psychologists
size.ci.spear R Documentation
Sample size for a Spearman correlation confidence interval
Description
Computes the sample size required to estimate a Spearman correlation with
desired confidence interval precision. Set the correlation planning value
to the smallest value within a plausible range for a conservatively
large sample size.
Usage
size.ci.spear(alpha, cor, w)
Arguments
alpha
alpha level for 1-alpha confidence
cor
planning value of Spearman correlation
w
desired confidence interval width
Value
Returns the required sample size
References
\insertRefBonett2000statpsych
Examples
size.ci.spear(.05, .362, .25)
# Should return:
# Sample size
# 200
statpsych documentation built on June 22, 2024, 6:51 p.m.
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| size.ci.spear | R Documentation |
Sample size for a Spearman correlation confidence interval
Description
Computes the sample size required to estimate a Spearman correlation with desired confidence interval precision. Set the correlation planning value to the smallest value within a plausible range for a conservatively large sample size.
Usage
size.ci.spear(alpha, cor, w)
Arguments
alpha |
alpha level for 1-alpha confidence |
cor |
planning value of Spearman correlation |
w |
desired confidence interval width |
Value
Returns the required sample size
References
\insertRefBonett2000statpsych
Examples
size.ci.spear(.05, .362, .25)
# Should return:
# Sample size
# 200
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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