- What statistical test to use for multiple choice questions?
- Can you use Cronbach's alpha for multiple choice questions?
What statistical test to use for multiple choice questions?
Chi-squared test where your null hypothesis is that they were chosen at random i.e. A=B=C=D. and the alternative hypothesis is that the mean for at least one of the answers is not equal to the others.
Can you use Cronbach's alpha for multiple choice questions?
Cronbach Alpha can be used for both binary-type and wide-scaled data. On the other hand, KR can be applied to dichotomously-scored data only. For example, if your test questions are multiple choices or true/false, the responses must be binary in nature (either right or wrong).