Texas Instruments TI-84 Plus Guide Book

Chapter 13: Inferential Statistics and Distributions 365
LinRegTInt
LinRegTIntLinRegTInt
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:

Texas Instruments TI-84 Plus Specifications

General

Battery type	AAA
Power source	Battery
Number of batteries supported	4
Type	Graphing
Cover	No
Form factor	Pocket
Control type	Buttons
Product color	Black
USB port	Yes
USB 2.0 ports quantity	1
Digits	- digits
Display number of lines	8 lines
Display number of characters	16
RAM capacity	0.024 MB
ROM capacity	0.480 MB
Storage media type	-