Texas Instruments TI-84 PLUS - Graphing Calculator User Manual

Chapter 13: Inferential Statistics and Distributions 238
ANOVA(
ANOVA( (one-way analysis of variance; item H) computes a one-way analysis of variance for
comparing the means of two to 20 populations. The
ANOVA procedure for comparing these means
involves analysis of the variation in the sample data. The null hypothesis H
0
: m
1
=m
2
=...=m
k
is
tested against the alternative H
a
: not all m
1
...m
k
are equal.
ANOVA(list1,list2[,...,list20])
In the example:
L1={7 4 6 6 5}
L2={6 5 5 8 7}
L3={4 7 6 7 6}
Note: SS is sum of squares and MS is mean square.
Input:
Calculated
results:

Texas Instruments TI-84 PLUS - Graphing Calculator Specifications

General

Type	Graphing Calculator
Display Type	LCD
Screen Resolution	96 x 64 pixels
Processor	Zilog Z80
Memory	24 KB RAM, 480 KB Flash ROM
Power Source	4 AAA batteries (with backup lithium battery)
Connectivity	I/O port
Weight	7.4 oz (210 g)
Software	TI-OS (Texas Instruments Operating System)