Calculator User Manual

TI-83 Plus Inferential Statistics and Distributions 423
Variables Tests Intervals
LinRegTTest
ANOVA
VARS
Menu
confidence interval pair
lower,
upper
TEST
mean of x values
vv
XY
sample standard deviation of x
Sx Sx XY
number of data points
nn XY
standard error about the line
s TEST
regression/fit coefficients
a, b EQ
correlation coefficient
rEQ
coefficient of determination
r2 EQ
regression equation
RegEQ EQ
Note: The variables listed above cannot be archived.