Statics Measures Question:

For a 2x2 chi square test, which of the following equations would be used to calculate the degrees of freedom?

Statics Measures Interview Question
Statics Measures Interview Question

Answer:

1. (r-1) x (c-1) x (n-1)
2. (r-c) x (n-1)
3. (r-1) x (c-1)
4. (r+1) x (c+1)

Answer: r-1) x (c-1)


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What does the Fishers Exact Probability test show?Refer back to the example in question 14 which look at submission of essays and time planning. In terms of essay submission, number of early, late and on time students are counted. The number of students who planned their time was also counted, leading to two levels of time planning or not. How would this analysis be described?