Description Usage Arguments Value See Also
View source: R/between_df-function.R
Sauro and Lewis (2012) recommend using the Welch-Satterthwaite procedure for computing the degrees of freedom in a between-subjects design.
1 | between_df(.sd, .n, .sd2, .n2)
|
.sd |
the standard deviation from sample 1. |
.n |
the size of sample 1. |
.sd2 |
the standard deviation from sample 2. |
.n2 |
the size of sample 2. |
Returns the between-subjects degrees of freedom
Other t-distribution functions (~ Excel):
tdist()
,
tinv()
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