HP (Hewlett-Packard) NW280AAABA Calculator User Manual


 
368 Functions and commands
Mode: Specifies which alternative hypothesis to use:
1: <
0
2: >
0
3:
0
Example:
HypZ1prop(21, 50, 0.5, 0.05,1) returns {1,
-1.1313…, 0.42, 0.8710…, 1.6448…, 0.6148…}
HypZ2prop The two-sample Z-test for proportions. Returns a list containing
(in order):
0 or 1 to reject or fail to reject the null hypothesis
The test Z-value
The test  value
The upper-tail probability
The upper critical Z-value associated with the input α-level
The critical value of  associated with the critical Z-value
HypZ2prop(x
1
,x
2
,n
1
,n
2
,mode)
Mode: Specifies which alternative hypothesis to use:
1:
1
<
2
2:
1
>
2
3:
1
2
Example:
HypZ2prop(21, 26, 50, 50, 0.05, 1) returns {1,
-1.0018…, -0.1, 0.8417…, 1.6448…, 0.0633…}
HypT1mean The one-sample t-test for a mean. Returns a list containing (in
order):
0 or 1 to reject or fail to reject the null hypothesis
The test T-value
The input value
The upper-tail probability
The degrees of freedom
The upper critical T-value associated with the input α-level
The critical value of the statistic associated with the
critical t-value
HypT1mean( ,s,n,
0
,mode)
x
x