HP Prime Graphing Wireless Calculator User Manual

Page 152

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148

Functions and commands

Mode: Specifies which alternative hypothesis to use:

1: μ

1

< μ

2

2: μ

1

> μ

2

3: μ

1

≠ μ

2

Configuration: a string that controls what results are
shown and the order in which they appear. An empty
string "" displays the default: all results, including
headers. The options in the configuration string are
separated by spaces.

h: header cells will be created

acc: the test result, 0 or 1 to reject or fail to reject the null
hypothesis

tZ: Test Z

tM: the input Δ value

prob: the lower-tail probability

cZ: the critical Z-value associated with the input α-level

cx1: the lower critical value of Δ associated with the
critical Z-value

cx2: the upper critical value of Δ associated with the
critical Z-value

std: the standard deviation

Example:

HypZ2mean(0.461368, 0.522851, 50, 50, 0.2887,
0.2887, 0.05, 1, "")

HypZ1prop

The one-sample Z-test for a proportion.

HypZ1prop(x,n,

π

0

,

α,mode,

[”configuration”])

where x is the success count of the

sample

Mode: Specifies which alternative hypothesis to use:

1: π < π

0

2: π > π

0

3: π ≠ π

0

x

x

x

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