Sample size calculation for 2-way ANOVA with option for charts of sample
size vs.

**General**

**Power Goal**.
Power goal to use in the sample size calculation (acceptable range 0.65
to 0.999).

**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).

**Row RMSSE**.
Row effect root mean square standardized effect.

**Column RMSSE**.
Column effect root mean square standardized effect.

**Interaction
RMSSE**. Row and column interaction effect
root mean square standardized effect.

**Alpha Level**.
Alpha level (Type I error rate for the overall F test) (acceptable range
0.0001 to 0.25).

**Detail of
computed results reported**. Output level of detail selection:

Sample Size Calculation produces Sample Size Calculation Spreadsheet;

**Chart Parameters**

**Number of
Steps**. (For charts only). Number of individual steps for which
to calculate sample size between the starting and ending parameter values
for Sample Size Charts (Min 4, Max 100).

**Starting
Power**. (For charts only). Initial power value for calculation
of Sample Size vs. Power chart (acceptable range 0.05 to 0.99).

**Ending Power**.
(For charts only). Final power value for calculation of Sample Size vs.
Power chart (acceptable range 0.10 to 0.999).

**Starting
RMSSE**. (For charts only). Initial

**Ending RMSSE**.
(For charts only). Final

**Starting
Alpha Level**. (For charts only). Initial alpha level for calculation
of Sample Size vs. Alpha Level chart (acceptable range 0.0001 to 0.2499).

**Ending Alpha
Level**. (For charts only). Final alpha level for calculation
of Sample Size vs. Alpha Level chart (acceptable range 0.0002 to 0.25).