User Guide
Page 46
... selection screen. E-44 To display the STAT editor screen from another STAT Mode screen, press 11(STAT)2(Data). k Statistical Calculation Types Key Menu Item 1 1-VAR 2 A+BX 3 _+CX2 4 In X 5 e^X 6 A•B^X 7 A•X^B 8 1/X Statistical Calculation Single-variable Linear regression Quadratic regression Logarithmic regression e exponential regression ab exponential regression Power regression Inverse regression k Inputting Sample Data Displaying the STAT Editor Screen The STAT editor screen appears after you enter...
... selection screen. E-44 To display the STAT editor screen from another STAT Mode screen, press 11(STAT)2(Data). k Statistical Calculation Types Key Menu Item 1 1-VAR 2 A+BX 3 _+CX2 4 In X 5 e^X 6 A•B^X 7 A•X^B 8 1/X Statistical Calculation Single-variable Linear regression Quadratic regression Logarithmic regression e exponential regression ab exponential regression Power regression Inverse regression k Inputting Sample Data Displaying the STAT Editor Screen The STAT editor screen appears after you enter...
User Guide
Page 50
...calculation formula used for normal distribution calculations • For more information, see "Commands when Linear Regression Calculation (A+BX) Is Selected" and "Commands when Quadratic Regression Calculation (_+CX2) Is Selected". Single-variable Menu Item Select this menu item: When you want to do this: 7Reg Display the Reg sub-menu of commands for regression calculations... to obtain this: Sum of squares of the sample data Sum of the sample data Var Sub-menu (11(STAT)5(Var)) Select this menu item: When you want to obtain this : Minimum value Maximum value E-48 Paired-variable...
...calculation formula used for normal distribution calculations • For more information, see "Commands when Linear Regression Calculation (A+BX) Is Selected" and "Commands when Quadratic Regression Calculation (_+CX2) Is Selected". Single-variable Menu Item Select this menu item: When you want to do this: 7Reg Display the Reg sub-menu of commands for regression calculations... to obtain this: Sum of squares of the sample data Sum of the sample data Var Sub-menu (11(STAT)5(Var)) Select this menu item: When you want to obtain this : Minimum value Maximum value E-48 Paired-variable...
User Guide
Page 52
... of the X-data Sum of (X-data squares × Y-data) Sum of biquadrate of the X-data Var Sub-menu (11(STAT)5(Var)) Select this menu item: When you want to obtain this: 1n 2o 3xσn 4xσn-1 5p 6yσn 7y...6(MinMax), or 7(Reg) on the STAT menu while linear regression is selected as the statistical calculation type. See Appendix for information about the calculation formula used for each command. y = A + BX The following model equation. Commands when Linear Regression Calculation (A+BX) Is Selected With linear regression, regression is performed in accordance with the following...
... of the X-data Sum of (X-data squares × Y-data) Sum of biquadrate of the X-data Var Sub-menu (11(STAT)5(Var)) Select this menu item: When you want to obtain this: 1n 2o 3xσn 4xσn-1 5p 6yσn 7y...6(MinMax), or 7(Reg) on the STAT menu while linear regression is selected as the statistical calculation type. See Appendix for information about the calculation formula used for each command. y = A + BX The following model equation. Commands when Linear Regression Calculation (A+BX) Is Selected With linear regression, regression is performed in accordance with the following...
User Guide
Page 53
... 2 See Appendix for information about the calculation formula used for linear regression calculations. Appendix Quadratic Regression Calculation: to • Examples through all use the data input in Example . *1 Estimated Value (y = -3 → m = ?) *2 Estimated Value (x = 2 → n = ?) Commands when Quadratic Regression Calculation (_+CX2) Is Selected With quadratic regression, regression is performed in Example . Reg Sub-menu (11(STAT)7(Reg)) Select this menu item: 1A...
... 2 See Appendix for information about the calculation formula used for linear regression calculations. Appendix Quadratic Regression Calculation: to • Examples through all use the data input in Example . *1 Estimated Value (y = -3 → m = ?) *2 Estimated Value (x = 2 → n = ?) Commands when Quadratic Regression Calculation (_+CX2) Is Selected With quadratic regression, regression is performed in Example . Reg Sub-menu (11(STAT)7(Reg)) Select this menu item: 1A...