Under what circumstances should the chi-square statistic not be ...

[mwit1967]

Under what circumstances should the chi-square statistic not be used?
 
  A) if fe > 5 for any cell
  B) if fe < 5 for any cell
  C) if fe = fo for any cell
  D) if fe =7 for any cell

Question 2

Under what circumstances can a very small treatment effect be statistically significant?
 
  A) If the sample size is big and the sample variance is small
  B) If the sample size and the sample variance are both big
  C) If the sample size is small and the sample variance is big
  D) If the sample size and the sample variance are both small

[javimendoza7]

Answer to Question 1

B

Answer to Question 2

A

[mwit1967]

Excellent

[parshano]

Thanks for the timely response, appreciate it