Which of the following test is used to find out whether the observed data differ significantly from the one obtained from theoretical distribution?
Correct answer: C. Chi-square test
- A. Student's t-test
- B. F-test
- C. Chi-square test
- D. Standard deviation
Explanation
The chi-square (χ²) test is a statistical hypothesis test used to determine if there is a significant difference between the expected frequencies and the observed frequencies in one or more categories. It is a "goodness-of-fit" test.
Last updated