[R-sig-teaching] Log-Rank Test

[Steven Stoline]

Dear All:


I do need your help with Log-Rank Test to compare the average score for the
two groups (1 and 2). Any help will be appreciated.

score    groups
4    1
1    1
4    1
2    1
0    1
2    1
4    1
1    1
2    1
3    1
1    1
1    1
3    1
1    1
1    1
2    1
0    1
2    1
2    1
1    2
3    2
4    2
2    2
2    2
3    2
1    2
3    2
2    2
1    2
4    2
2    2
2    2
1    2
3    2



with many thanks
steve
---------------------------
Steven M. Stoline
sstoline at gmail.com

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