5) Identify the post hoc test which is strong in showing significant differences but tends towards too many Type I errors with higher numbers of conditions: A) Newman-Keuls B) Tukey_a C) Tukey_b D) Scheffé

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Newman-Keuls is a strong post hoc test that can show significant differences between multiple conditions, but it tends to have a higher rate of Type I errors as the number of conditions increases. Tukey's tests (options B and C) are more conservative and have lower Type I error rates, while Scheffé's test (option D) is the most conservative and has the lowest chance of Type I errors but is less powerful in showing significant differences.

5) Identify the Post Hoc Test Which Is Strong in Showing