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HP Prime Graphing Wireless Calculator User Manual

Page 153

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Functions and commands

149

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:0 or 1 to reject or fail to reject the null hypothesis

tZ: the test Z-value

tP: the test proportion of successes

prob: the lower-tail probability

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

cp1: the lower critical proportion of successes associated
with the critical Z-value

cp2: the upper critical proportion of successes associated
with the critical Z-value

std: the standard deviation

Example:

HypZ1prop(21, 50, 0.5, 0.05,1, "")

HypZ2prop

The two-sample Z-test for comparing two proportions.

HypZ2prop(x

1

,x

2

,n

1

,n

2

,α,mode,

[”configuration”])

where x

1

and x

2

are the success

counts of the two samples

)

Mode: Specifies which alternative hypothesis to use:

1: π

1

< π

2

2: π

1

> π

2

3: π

1

≠ π

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: 0 or 1 to reject or fail to reject the null hypothesis

tZ: the test Z-value

tP: the test Δπ value