Texas Instruments Voyage 200 - Page 80

TI-89 / TI-92 Plus / Voyage™ 200 PLT Statistics with List Editor App † Calc Menu 74
2-Var Stats (
continued)
Outputs for X List and Y List
Outputs Stored to Description
v x_bar Mean of x values.
Gx sumx Sum of x values.
Gx2 sumx2 Sum of x2 values.
Sx sx_ Sample standard deviation of x.
sx sx Population standard deviation of x.
n n Number of data points.
y y_bar Mean of y values.
Gy sumy Sum of y values.
Gy
2
sumy2 Sum of y2 values.
Sy sy_ Sample standard deviation of y.
sy sigmay Population standard deviation of y.
Gxy sumxy Sum of x*y values.
MinX min_x Minimum of x values.
Q1X q1_x 1st Quartile of x.
MedX med_x Median of x.
Q3X q3_x 3rd Quartile of x.
MaxX max_x Maximum of x values.
MinY min_y Minimum of y values.
Q1Y q1_y 1st Quartile of y.
MedY med_y Median of y.
Q3Y q3_y 3rd Quartile of y.
MaxY max_y Maximum of y values.
G(x-v)
2
ssdevx Sum of squares of deviations from the mean of x.
G(y-w)
2
ssdevy Sum of squares of deviations from the mean of y.