Casio FX-9750GII-SC User Guide - Page 168
LinearReg, It also determines the correlation coefficient
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The following shows the parameter data specification items that are different from list data specification. Calculation Result Output Example M1xM2 direction of test sp Displayed only when Pooled: On setting. • [Save Res] does not save the M1 condition in line 2. S LinearReg t Test LinearReg t Test treats paired-variable data sets as (x, y) pairs, and uses the method of least squares to determine the most appropriate a, b coefficients of the data for the regression formula y = a + bx. It also determines the correlation coefficient and t score, and calculates the extent of the relationship between x and y. Perform the following key operations from the statistical data list. (TEST) (t) (REG) Calculation Result Output Example Bx0 & Rx0 ......... direction of test Pressing (COPY) while a calculation result is on the display copies the regression formula to the Graph relation list. 6-28