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StatsToDo: Survival Analysis (Log Rank Test by Kaplan Meier)

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MacroPlot Resources
Explanations Javascript Program
Calculation Using Case Data : All rows have 3 columns
    - Each row represents data from a case
    - Col 1 designates groups, 1,2,3, and so on
    - Col 2 is the number of intervals at the time of analysis
    - Col 3 is a single number. 0 represents that event occured in the interval

Calculation Using Event Table :
    - The rows are intervals (periods, days, years).
    - 2 or more pairs of column represent number of cases
    - Odd col (1,3,..) are numbers of cases with event (mortality)
    - Even col (2,4,..) are numbers survived the interval

Survival Analysis using Case Data :
Survival Analysis using Event Table :
MacroPlot Code