Interval Estimation Calculation, Several Means, ANOVA, 2-Way ANOVA

Interval Estimation calculation for 2-way ANOVA.

General

Element Name Description
Observed F Observed/hypothesized F-statistic to use for the calculation (acceptable range 0 to 5000).
Number of Row Levels Number of levels of the Row effect (acceptable range 2 to 1000).
Number of Column Levels Number of levels of the Column effect (acceptable range 2 to 1000).
Sample Size per Cell Common sample size assumed for each group/cell (acceptable range 2 to 150000).
Alpha Level Alpha level (Type I error rate for the overall F test) (acceptable range 0.0001 to 0.25).
Confidence Level Confidence level to be used in the interval estimation calculations (acceptable range 0.65 to 0.9999).
Power Goal Power goal to use in the interval estimation calculation (for post hoc calculation of confidence intervals on sample size) (acceptable range 0.65 to 0.999).
Effect to Test A confidence interval will be computed for the effect selected here.