Linregttest - Texas Instruments TI-83 Manual Book

Calculated results:
Drawn results:

LinRegTTest

(linear regression
LinRegTTest
regression on the given data and a
correlation coefficient r for the equation
: b=0 (equivalently, r =0) against one of the alternatives
hypothesis H
0
below.
: bƒ0 and rƒ0 (
H
a
: b<0 and r<0 (
H
a
: b>0 and r>0 (
H
a
TI-83 Plus Inferential Statistics and Distributions
,
test; item
t
t
)
b & r:ƒ0
)
b & r:<0
)
b & r:>0
,
) computes a linear
E
test on the value of slope b and the
=a+bx. It tests the null
y
415