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- PROGRAM FILE 137: POKER TEST FOR RND FUNCTION.
- ANSI STANDARD 8.4
-
- SECTION 137.1: POKER TEST FOR RND FUNCTION.
-
- THIS PROGRAM CATEGORIZES FIXED-SIZE GROUPS OF RANDOM NUMBERS
- BASED ON HOW MANY DIFFERENT TYPES OF NUMBER ARE IN EACH
- GROUP. A TYPE IS DETERMINED BY WHICH FRACTION OF THE 0 - 1
- SEGMENT THE VALUE OF THE NUMBER FALLS WITHIN. CHI-SQUARE
- IS THEN COMPUTED AND DISPLAYED AS THE RESULT TO SEE IF
- IT IS COMPATIBLE WITH THE EXPECTED DISTRIBUTION FOR UNIFORM
- RANDOM NUMBERS.
-
- ***** THIS TEST IS INFORMATIVE ONLY *****
-
- BEGIN TEST
-
- RUNNING 12005 TRIALS, SO THAT EACH POSSIBILITY HAS
- EXPECTED VALUE >= 5, AS NEEDED FOR CHI-SQUARE TEST.
-
- #TYPES ACTUAL COUNT EXPECTED COUNT
- 1 6 5
- 2 435 450
- 3 3821 3750
- 4 5915 6000
- 5 1828 1800
-
- FOR FOUR D.F., SHOULD HAVE .710721 <= CHI-SQ <= 9.48773
- (5% TAIL AT EACH END.)
-
- ACTUAL CHI-SQ = 3.68399
-
- *** INFORMATIVE TEST PASSED ***
-
- END TEST
-
- END PROGRAM 137
-
- Program interrupted at line 830
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