Need help filling out this chart: An employee of a small software company in Min
ID: 394295 • Letter: N
Question
Need help filling out this chart:
An employee of a small software company in Minneapolis bikes to work during the summer months. He can travel to work using one of three routes and wonders whether the average commute times (in minutes) differ between the three routes. He obtains the following data after traveling each route for one week. Route 1 32 31 31 34 35 Route 2 23 20 22 29 22 Route 3 20 20 28 28 25 Click here for the Excel Data File Click here for the CSV Data File a-1. Construct an ANOVA table. (Round "Sum Sq" to 1 decimal place, "Mean Sq" and "Fvalue" to 2, and round the "p-value" to 4 decimal places.) ANOVA Source of Variation Route Residuals Total Df Sum Sq Mean Sq F value Pr(>F) 0.0Explanation / Answer
ANOVA:
source
sum of
degrees of
mean square
F statistic
p-value
squares SS
freedom
MS
route
266.5
2
133.27
12.81
0.0011
error
124.8
12
10.40
total
391.3
14
TUKEY'S HSD:
treatments
Tukey HSD
Tukey HSD
Tukey HSD
pair
Q statistic
p-value
inferfence
route 2 - route 1
6.5
0.002
** p<0.01
route 3 - route 1
5.8
0.004
** p<0.01
route 3 - route 2
0.7
0.875
insignificant
ANOVA:
source
sum of
degrees of
mean square
F statistic
p-value
squares SS
freedom
MS
route
266.5
2
133.27
12.81
0.0011
error
124.8
12
10.40
total
391.3
14
TUKEY'S HSD:
treatments
Tukey HSD
Tukey HSD
Tukey HSD
pair
Q statistic
p-value
inferfence
route 2 - route 1
6.5
0.002
** p<0.01
route 3 - route 1
5.8
0.004
** p<0.01
route 3 - route 2
0.7
0.875
insignificant
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