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Texas Instruments TI-84 User Manual

Page 372

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Chapter 13: Inferential Statistics and Distributions

369

p

0

The expected sample proportion for 1-PropZTest. Must be a real
number, such that 0 < p

0

< 1.

x

The count of successes in the sample for the 1-PropZTest and
1-PropZInt. Must be an integer

|

0.

n

The count of observations in the sample for the 1-PropZTest and
1-PropZInt. Must be an integer > 0.

x1

The count of successes from sample one for the 2-PropZTest
and 2-PropZInt. Must be an integer

|

0.

x2

The count of successes from sample two for the 2-PropZTest
and 2-PropZInt. Must be an integer

|

0.

n1

The count of observations in sample one for the 2-PropZTest and
2-PropZInt. Must be an integer > 0.

n2

The count of observations in sample two for the 2-PropZTest and
2-PropZInt. Must be an integer > 0.

C-Level

The confidence level for the interval instructions. Must be

0 and

< 100. If it is

1, it is assumed to be given as a percent and is

divided by 100. Default=0.95.

Observed (Matrix)

The matrix name that represents the columns and rows for the

observed values of a two-way table of counts for the

c

2

-Test and

c

2

GOF-Test. Observed must contain all integers

|

0. Matrix

dimensions must be at least 2×2.

Expected (Matrix)

The matrix name that specifies where the expected values should
be stored. Expected is created upon successful completion of

the

c

2

-Test and

c

2

GOF-Test.

Input

Description