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Texas Instruments TI-84 User Manual

Page 374

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Chapter 13: Inferential Statistics and Distributions

371

Note:

The variables listed above cannot be archived.

number of data points for sample 1
and sample 2

n1, n2

n1, n2

TEST

pooled standard deviation

SxP

SxP

SxP

TEST

estimated sample proportion

‚З

‚З

TEST

estimated sample proportion for
population 1

‚З

1

‚З

1

TEST

estimated sample proportion for
population 2

‚З

2

‚З

2

TEST

confidence interval pair

lower,

upper

TEST

mean of x values

v

v

XY

sample standard deviation of x

Sx

Sx

XY

number of data points

n

n

XY

standard error about the line

s

TEST

regression/fit coefficients

a, b

EQ

correlation coefficient

r

EQ

coefficient of determination

r2

EQ

regression equation

RegEQ

EQ

Variables

Tests

Intervals

LinRegTTest,

ANOVA

VARS

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