Q1) Table below illustrates number of HDTVs sold at 3 chain stores owned by same company in the 4 quarters of last fiscal year. Process data by Excel using its two-way ANOVA without replication program.
|
Store 1
|
Store 2
|
Store 3
|
Quarter 1
|
69
|
121
|
103
|
Quarter 2
|
74
|
102
|
64
|
Quarter 3
|
65
|
212
|
126
|
Quarter 4
|
228
|
369
|
305
|
a) Test null hypothesis, H0: H0: m1 = m2 = m3 Describe what outcome of test tells you about either of the major effects.