All Questions
6 questions
0
votes
0
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69
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What kind of significance tests can I apply on before/after data that involves proportions?
I am trying to determine whether there is statistical significance from two groups of data. I have the data in terms of counts and proportions or percentages.
There are two columns which show the ...
- 121
2
votes
1
answer
575
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Chi Square test or McNemar test?
I've got a set of 1000 patients and I am measuring two different blood values (CRP and IL6) and choosing a categorical cutoff values for both (CRP>10 and IL6 >2). I now would like to know if there is ...
- 23
4
votes
1
answer
162
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Can I perform a McNemar's test with only proportion and denominator information?
I have the following count and denominator information. The 630 subjects are the same people over two different periods of time. Can I conduct a McNemar's test to compare the dependent proportion ...
- 1,197
0
votes
1
answer
418
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What would be appropriate test to compare two lists of dichotomous variables?
Colleagues, can't wrap my mind on simple question, please help!
I have two products and list of their attributes. My respondents make an answer which product on each attribute they prefer. Finally ...
- 277
3
votes
0
answers
2k
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Chi-square test vs. McNemar's test - which test is right for this highly usual situation?
Here is, I would assume, a fairly common situation: I would like to know which test to use to assess whether the tendency to answer "Yes" on question 1 of a questionnaire is associated with ...
- 31
1
vote
0
answers
32
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Self-selected groups categorical breakdown test
I have a population of people, and one group who was self-selected (group A), and the remainder of the population (group B), and each group is broken into a group of n nominal categories (categories ...
- 11