Multiple choice

Chi-square test is used to measure the degree of:

  1. causal relationships between exposure and effet

  2. association between two variables

  3. correlation between two variables

  4. agreement between two observations
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Chi-square test offers an alternate method of testing the significance of difference between two proportions. It has the advantage that it can also be used when more than two groups are to be compared.

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