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Consumer use and understanding of unit pricing in two cities : Portland, Oregon and Seattle, Washington

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Title Consumer use and understanding of unit pricing in two cities : Portland, Oregon and Seattle, Washington
Names Close, Betsy L. (creator)
Turner, Josephine (advisor)
Date Issued 1977-12-16 (iso8601)
Note Graduation date: 1978
Abstract The purpose of this study was to identify the factors that influence
the use and understanding of unit pricing. Furthermore, a
comparison between a city with a mandated unit pricing program
(Seattle, Washington) and a city with a voluntary unit pricing program
(Portland, Oregon) was made. The intent was to see if there was
more use or understanding of unit pricing in a mandated city.
The relationship between the preference for a certain brand and
use of unit pricing was also investigated. Weighted indexes were constructed
for use in the computation of individual scores. This researcher
cross-classified the variables of sex, income level, level of
education, age, and store location with the variables of use scores and
understanding scores on a measure of unit pricing.
One hundred and twenty consumers (60 in Seattle and 60 in Portland)
were interviewed in twelve selected stores. Stores were selected to
represent various income tracts of each city. Data collected in this
manner served as a base for this research. The data were analyzed
with the use of analysis of variance (ANOVA), the Chi-Square Test of
Independence, and the Pearson Product Moment test for correlation (r).
The sample consisted of 120 consumers: 23 males (19%) and 97
females (81%) were interviewed. Thirty-one percent of the sample
were 18-29 year olds. The majority of respondents were Caucasion
(89%) and of middle income. For analysis purposes the researcher
combined seven income groups into three categories. The categories
and their proportions of the same were: 1) high income group (above
$25,000 per year) 23 percent of the sample; 2) middle income group
($8,000 to $25,000 per year) 51 percent of the sample; and 3) low
income group (below $8,000 per year) 18 percent of the sample. The
majority of respondents had at least some college and were well
educated.
Hypotheses 1 and 2, relating to use and understanding of unit
pricing between two cities, could not be rejected at the .05 level
of significance. The tests did not reveal a difference between cities,
nor a difference by stores within cities. For understanding of unit
pricing, the data revealed a difference by stores within cities,
but not a difference between cities.
Hypotheses 3 through 12 related to use and understanding of unit
pricing between two cities, for the combined samples. Scores for use
and understanding were cross-tabulated with each of five variables:
age, level of education, sex, income level, and store location. In
both cases, scores were seen to be dependent on all variables except
sex of the respondent.
High use of unit pricing was displayed by college graduates who
were 18-29 years old, and who were interviewed in high income stores.
High-use consumers had incomes ranging from $8,000 to $25,000 annually.
Lowest users of unit pricing were low income consumers with grade
school education, 60 years old or older and interviewed in low income
stores.
High understanding of unit pricing was displayed by consumers
18-29 years of age and with some college education. They were interviewed
in middle income stores and had incomes of $8,000 to $25,000
per year (middle income). Low understanding consumers were again
aged 60 or older, were high school graduates with low annual incomes of
$8,000 or less. They were interviewed in low income stores.
Hypothesis 13 related to brand preference scores and the degree
of correlation with use scores. A moderate negative correlation was
identified (-.42) using the Pearson "r" test. As brand-preference
increased, use of unit pricing decreased somewhat. A similar correlation
was true of understanding correlated with brand preference, a
negative correlation of -.28. Use scores and understanding scores
showed a positive correlation of +.58.
Hypothesis 14 tested consumer awareness of his/her use of unit
pricing. Seattle consumers perceived greater use of unit pricing and
reported more frequent use than did Portland consumers.
Genre Thesis/Dissertation
Topic Unit pricing
Identifier http://hdl.handle.net/1957/43620

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