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I have data of infections occurred due to surgeries for 40 months.
I have variable sample size for each month as you can image.
Here is what my data looks like
Month no of surgeries no of infections
1 208 1
2 225 3
3 201 4
4 236 0
I am asked to create a control chart and to provide recommendations. Can anyone suggest which control chart is ideal in this case ? I am debating between using "U" chart and p chart ? Any help is really appreciated, i am a newbie to the control chart worl
I have variable sample size for each month as you can image.
Here is what my data looks like
Month no of surgeries no of infections
1 208 1
2 225 3
3 201 4
4 236 0
I am asked to create a control chart and to provide recommendations. Can anyone suggest which control chart is ideal in this case ? I am debating between using "U" chart and p chart ? Any help is really appreciated, i am a newbie to the control chart worl