1-2-22

Tests (TEST)

kANOVA

ANOVA tests the hypothesis that the population means of the samples are equal when there are multiple samples.

One-Way ANOVA is used when there is one independent variable and one dependent variable.

Two-Way ANOVA is used when there are two independent variables and one dependent variable.

Perform the following key operations from the statistical data list.

3(TEST)

f(ANOVA)

The following is the meaning of each item in the case of list data specification.

How Many ...................

selects One-Way ANOVA or Two-Way ANOVA (number of

 

levels)

Factor A .......................

category list (List 1 to 20)

Dependnt ....................

list to be used for sample data (List 1 to 20)

Save Res .....................

first list for storage of calculation results (None or List 1 to

 

16)*1

Execute .......................

executes a calculation or draws a graph (Two-Way ANOVA only)

The following item appears in the case of Two-Way ANOVA only.

Factor B .......................

category list (List 1 to 20)

After setting all the parameters, align the cursor with [Execute] and then press one of the function keys shown below to perform the calculation or draw the graph.

• 1(CALC) ... Performs the calculation.

• 6(DRAW) ... Draws the graph (Two-Way ANOVA only).

Calculation results are displayed in table form, just as they appear in science books.

*1 [Save Res] saves each vertical column of the table into its own list. The leftmost column is saved in the specified list, and each subsequent column to the right is saved in

the next sequentially numbered list. Up to five lists can be used for storing columns. You can specify an first list number in the range of 1 to 16.

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