Comparing a CUSUM chart using standardized values h and k:
The data in table below are reading from a chemical process in centigrade taken every five minutes. The target mean is 950°. The data was taken in the order show reading from top to bottom in a column, and then left to right. Develop a standardized cumulative sum table and chart.
Table:
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
|
1
|
953
|
985
|
949
|
937
|
959
|
948
|
958
|
952
|
|
2
|
945
|
973
|
941
|
946
|
939
|
937
|
955
|
931
|
|
3
|
972
|
955
|
966
|
954
|
948
|
955
|
947
|
928
|
|
4
|
945
|
950
|
966
|
935
|
958
|
927
|
941
|
937
|
|
5
|
975
|
948
|
934
|
941
|
963
|
940
|
938
|
950
|
|
6
|
970
|
957
|
937
|
933
|
973
|
962
|
945
|
970
|
|
7
|
959
|
940
|
946
|
960
|
949
|
963
|
963
|
933
|
|
8
|
973
|
933
|
952
|
968
|
942
|
943
|
967
|
960
|
|
9
|
940
|
965
|
935
|
959
|
965
|
950
|
969
|
934
|
|
10
|
936
|
973
|
941
|
956
|
962
|
938
|
981
|
927
|
Compare a tabular cum sum chart using standardized values h = 5 and k = 1/2. What is the information you learn.