In: Math
Students were randomly assigned to attend an ANOVA lecture that contains one of the following approaches to instructions. 1) Mathematical, 2) Conceptual, 3) Conceptual and Mathematical. After the lecture, each student took an ANOVA exam. The table below displays the scores by condition for each student. Are there any significant differences between the groups?
Mathematical |
Conceptual |
Conceptual and Mathematical |
75 |
80 |
95 |
81 |
92 |
97 |
93 |
91 |
87 |
90 |
73 |
96 |
55 |
61 |
99 |
47 |
55 |
100 |
a. State the null hypothesis.
b.State the alternative hypothesis.
c.Provide the SPSS output for the test identify (circle or highlight) the F-obtained and the p-value. Provide full calculations for the results and explain how did you do it.
d.Did you reject or fail to reject the null hypothesis?
e.Explain the results in terms of which groups are significantly different from which. Provide full explanation, calculations and reason for doing those calculations.
Thank you