Briefly articulate the three factors leading to low probability when t tests are

1. Briefly articulate the three factors leading to low probability when t tests are
conducted. Of the three, which is the most directly under the control of thae
researcher, and why is this a fact
2. Suppose a fellow student gave a report in class and stated, "the average is 25.88"
What additional information should his peers ask about and why?
3. Briefly describe a hypothetical study in which it would be appropriate to conduct
a two-way ANOVA but it would NOT be appropriate to conduct a one-way
ANOVA.
4. Very briefly describe a hypothetical study in which it would be appropriate to
conduct a one-way ANOVA but it would NOT be appropriate to conduct a t test.
5. (a) Identify the Mean of the set (2,5,6,6,6,7,8,0)
(b) Identify the Mode of the above set.
(c) Identify the Median of the above set.
(d) Which of the following indicate the stronger relationship: -0.55 or 0.25
(e) Convert -0.55 to a coefficient of determination