Music Group | Control Group |
30 | 28 | 30 | 23 |
32 | 25 | 23 | 26 |
28 | 30 | 24 | 20 |
26 | 29 | 29 | 20 |
30 | 28 | 26 | 26 |
20 | 27 | 20 | 21 |
24 | 29 | 26 | 23 |
33 | 27 | 21 | 20 |
31 | 26 | 22 | 26 |
26 | 28 | 25 | 27 |
30 | | 27 | |
SPSS.1 A study reveals that older adults workout a little harder when they listen to music. The table belowcontains the data from two groups of older adults: one grouplistened to music while walking; the other group did not listen tomusic. Stride length was measured as an indicator of how hard theywere working out (higher numbers = longer stride = working outharder).
What are the sample means in this study?
                                                                     Mmusic =                 Mcontrol =
SPSS.2 Paste your SPSS output of thedescriptive statistics below.
SPSS.3 What t statistic was obtained(calculated) for the music and exercise study.
SPSS.4 Assuming a two-tailed hypothesis testwith alpha = .05, use your t-table to look up the criticalt-value for this study. What are the criticalt-values?
SPSS.5 What p-value is obtained from your SPSSoutput?
SPSS.6 Is there a statistically significanteffect of music on stride length?
