Casio FX-9750GII-SC User Guide - Page 170

Calculation Result Output Examples CNTRB ......... list for output of contribution values • Ƶ2 two-way Test C2 two-way Test sets up a number of independent groups and tests hypothesis related to the proportion of the sample included in each group. The C2 Test is applied to dichotomous variables (variable with two possible values, such as yes/no). Perform the following key operations from the statistical data list. (TEST) (CHI) (2WAY) Next, specify the matrix that contains the data. The following shows the meaning of the above items. Observed ...... name of matrix (A to Z) that contains observed counts (all cells positive integers) Expected....... name of matrix (A to Z) that is for saving expected frequency Calculation Result Output Example • The matrix must be at least two lines by two columns. An error occurs if the matrix has only one line or one column. • Pressing (Mat) while the "Observed" and "Expected" parameter settings are highlighted will display the Matrix (A to Z) setting screen. • Pressing (MAT) while setting parameters enters the Matrix Editor, which you can use to edit and view the contents of matrices. • Pressing (MAT) while a calculation result is displayed enters the Matrix Editor, which you can use to edit and view the contents of matrices. I 2-Sample F Test 2-Sample F Test tests the hypothesis for the ratio of sample variances. The F Test is applied to the F distribution. 6-30