Page 79 - Quantitative Data Analysis
P. 79
Quantitative Data Analysis
Simply Explained Using SPSS
Problem # 2
A researcher is interested in city X and city Y pizza liking. He
randomly selected 10 people from city X and 10 from city Y and ask
them to rate how much they like their city's pizza from 0 to 10
(0=hates, 10=loves). Determine if there are any differences in pizza
liking between two cities at alpha .01. Data is given in following
table.
City X City Y
5 1
8 2
7 5
4 8
9 6
6 2
5 1
2 4
8 1
1 2
Answer the following questions.
a) What is the appropriate statistical test _______________
b) One- or two-tailed ________________
c) Critical Value(s) _________________
d) Observed test statistic _______________
e) Statistical conclusion __________________
f) Interpret your results__________________
The Theory and Applications of Statistical Inferences 63
