Texas Instruments TI-84 - Manual (Page 368)

Chapter 13: Inferential Statistics and Distributions 365
LinRegTInt LinRegTInt LinRegTInt LinRegTInt
LinRegTInt computes a linear regression T confidence interval for the slope coefficient b.
If the confidence interval contains 0, this is insufficient evidence to indicate that the data
exhibits a linear relationship.
In the example:
list 1={4, 5, 6, 7, 8}
list 2={1, 2, 3, 3.5, 4.5}
LinRegTInt input
screen:
Note: Press
… ~ ~
to
select TESTS. Press
†
several times to select
G:LinRegTint... Press
Í
. Press
†
several
times to select Calculate.
Press
Í
.
Calculated
results: