Casio FX-CG10 Software User Guide - Page 231
LinearReg, coefficients of the data for the regression
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The following shows the parameter data specification items that are different from list data specification. Calculation Result Output Example μ1≠μ2 direction of test sp Displayed only when Pooled:On setting. • [Save Res] does not save the μ1 condition in line 2. u 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 List Editor. 3(TEST) 2(t) 3(REG) Calculation Result Output Example β≠0 & ρ≠0 ......... direction of test 6-38