Question
Hello, This is my problem: John is interested in determining if frequency of exercise affects pulse rate. John randomly samples 55 individuals at a local
Hello,
This is my problem:
John is interested in determining if frequency of exercise affects pulse rate. John randomly samples 55 individuals at a local gym and divided them into three (3) groups of exercisers: 1 = high frequency, 2 = moderate frequency, and 3 = low frequency. After their workout, John measured their pulse rate. Our team will analyze whether a relationship exists between exercise frequency (Exercise) and pulse rate (Pulse 1).Our team formulated a null hypothesis and an alternative hypothesis.We conducted a relationship analysis of the data using a one-way ANOVA (as well as Tukey's HSD post hoc tests).In the process, we will identify the F ratio for the group effect, sums of squares for the exercise effect, mean for moderate exercisers, and P value for exercise effect.
Hypothesis
Null hypothesis:
Ho: There is no significant relationship between high frequency, medium frequency, and low frequency exerciser's pulse rates. (Ho: 1 = 2 = 3).
Alternative hypothesis:
Ha: There is a significant relationship between high frequency, medium frequency, and low frequency exerciser's pulse rates. (Ha: 1 2 3).
My ANOVA test came out with these results:
Anova: Single Factor
= .05
SUMMARY
High Frequency:
Count: 6
Sum: 445
Average: 74.17
Variance: 174.57
Medium Frequency:
Count: 33
Sum: 2452
Average: 74.30
Variance: 128.41
Low Frequency
Count: 16
Sum: 1242
Average: 77.63
Variance: 66.12
ANOVA
Source of Variation
SS df MS F P-value F crit
Between Groups 126.88 2.0 63.44 .55 .58 3.18
Within Groups 5973.55 52.00 114.88
Total 6100.44 54.00
First of all, did I break this down into groups correctly?
Second, with a high P-value of 0.58 (substantially greater than the 0.05 criterion, am I correct that it is not necessary to perform a Tukey-Kramer analysis?
Thank you in advance!\
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