Sharp EL9900C EL-9900C - Page 170
Regression Calculations
UPC - 074000016873
View all Sharp EL9900C manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 170 highlights
Chapter 10: Statistics & Regression Calculations 5. Regression Calculations Accessing the 1. Press S D REG. regression menu The Regression menu is displayed. 01 Med_Med Med_Med (list name for x, list name for y [, frequency list] [, equation name to store]) Finds the regression line using the median-median method. (linear regression) Formula: y = ax + b Parameters: a, b 02 Rg_ax+b Rg_ax+b (list name for x, list name for y [, frequency list] [, equation name to store]) Finds the regression line. (linear regression) Formula: y = ax + b Parameters: a, b, r, r2 03 Rg_a+bx Rg_a+bx (list name for x, list name for y [, frequency list] [, equation name to store]) Finds the regression line. (linear regression) Formula: y = a + bx Parameters: a, b, r, r2 04 Rg_x2 Rg_x2 (list name for x, list name for y [, frequency list] [, equation name to store]) Finds the regression line using the second degree polynomial. (quadratic regression) Formula: y = ax2 + bx + c Parameters: a, b, c, R2 05 Rg_x3 Rg_x3 (list name for x, list name for y [, frequency list] [, equation name to store]) Finds the regression line using the third degree polynomial. (cubic regression) Formula: y = ax3 + bx2 + cx + d Parameters: a, b, c, d, R2 160