pow | R Documentation |
Function to calculate power or the minimum sample size needed to detact a specified trend.
pow(b = NULL, n = NULL, a = NULL, s2 = NULL, power = NULL,
df = NULL)
b |
The trend per year as a fraction. |
n |
The number of years. |
a |
The confidence level. |
s2 |
The variance. |
power |
The desired power. |
df |
The degrees of freedom. |
For internal use only
Power, minimum sample size or the lowest detectable trend.
Erik Lampa
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.