Plot test results, Open the statistics aplet – HP 39g Graphing Calculator User Manual
Page 121
Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".
Plot test
results
8
. Display a graphic view of the test results.
fPLOT
iTcst Z=-.5HeZ£l5H
|x=.4ei3eg
.4320433 -eCfiiT. X
1 -5 H
Horizontal axes are
presented for both the
distribution variable and
the test statistic. A generic
bell curve represents the probability distribution
function. Vertical lines mark the critical value(s) of the
test, as well as the value of the test statistic. The rejection
region is marked and the test numeric results are
displayed between the horizontal axes.
Importing Sample Statistics from the Statistics
aplet
Open the
Statistics aplet
The Inference aplet supports the calculation of confidence
intervals and the testing of hypotheses based on data in the
Statistics aplet. Computed statistics for a sample of data in a
column in any Statistics-based aplet can be imported for use
in the Inference aplet. The following example illustrates the
process.
A calculator produces the following
6
random numbers:
0. 529, 0.295, 0.952, 0.259, 0.925, and 0.592
1. Open Statistics aplet. Note: Reset current settings.
fAPLETl
Select
Statistics
The Statistics aplet opens
in the Numeric view.
n
Cl
C2
C3
C4
»»»««««
Inference aplet
9-5