User Manual
Page 31
...calculate predicted x value when you have calculated 1-Var or 2-Var stats. Sx or Sy Îx or Îy Òx or Òy Sample standard deviation of x or y. Population standard deviation of x or y. r Correlation coefficient. xÅ (2-Var) Uses a and b to select it. Copyright © 2006 Texas Instruments... Incorporated 31 Variables Definition n Ï or Ð Number of statistical variables. Mean of (x ...y) for all x or y values. a Linear regression slope. Sum of all x or y values. Ò...
...calculate predicted x value when you have calculated 1-Var or 2-Var stats. Sx or Sy Îx or Îy Òx or Òy Sample standard deviation of x or y. Population standard deviation of x or y. r Correlation coefficient. xÅ (2-Var) Uses a and b to select it. Copyright © 2006 Texas Instruments... Incorporated 31 Variables Definition n Ï or Ð Number of statistical variables. Mean of (x ...y) for all x or y values. a Linear regression slope. Sum of all x or y values. Ò...