Statistically analyzing the difference between two or more meansis important for Psychological research
Statistical Analysis Assignment # 1
Upload the Excel DataAnalysis Program onto your computer. For the data set below, pleasecalculate:
- the mean and standard deviationfor the number of hours studied and
- the mean and the standarddeviation for test score.
- the correlation between thenumber of hours studied and the obtained test score.
What conclusion canyou draw from these results?
TestScore         HoursStudied
1.100Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 4
2.  90               4
3.  20               1
4.  52               2
5.  83               3
6.  76               2
7.  55               1
8.  98               4
9.  89               4
10.70Â Â Â Â Â Â Â Â Â Â Â Â Â Â 2
