HP HP-11C

184 Section 10: Applications Programs
STEP INSTRUCTIONS oaTarunirs KEYSTROKES [o ATORS
Unequal Expected Frequency
1 Key in the program.
2 Initialize the program. CLEAR
3 Set User mode.
Repeat steps 4-5 for/=1, 2, ..., n.
4 Input
0, 0,
E; E; i
5 To correct erroneous 0, or £,. 0,
£, (€] k-1
6 | Calculate Xlz_ Xlz
7 Repeat step 6 to review the result.
Equal Expected Frequency
1 Initialize the program. (f]CLEAR
2 Set User mode.
Repeat steps 3-4 for /=1, 2, ..., n.
3 Input0; 0; i
4 To correct erroneous J,, 0, h-1
5 Calculate
Xz2 )(22
E R/S E
6 Repeat step 5 to review the results.
Example 1: Find the value of the x2 statistic for the goodness of
fit for the following data set:
o, | 8| s0 | a7 | 56 | 5 | 1a
£ | o6 [ 46.75[51.85| 54.4 l 8.25] 3.15