Descriptive Statistics Worksheet
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2HdPrjDataAnalysis.docx
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age
18
18
25
17
19
…
# movies viewed/week
1
0
2
2
5
sex
F
M
F
F
M
favorite type of movie
romance
comedy
action
drama
comedy
DESCRIPTIVE STATISTICS
Charts and Plots
Bar chart or Pie chart for categorical data
Histogram for quantitative data
type of movie preferred
age of viewer
age category
# movies viewed/week
sex of viewer
Scatterplot for 2 correlated quantitative variables
# movies viewed/week vs age of viewer
________________________________________________________________________________________
Frequency distributions
Contingency tables for 2 categorical variables
age of viewer
age of viewer vs type of movie preferred
sex of viewer
type of movie preferred vs sex of viewer
age categories of viewer
age of viewer
# movies viewed/week
-
13-18
18-25
over 25
type of movie preferred
romance
frequency
type of
comedy
movie
romance
action
preferred
documentary
type of
drama
comedy
movie
action
preferred
drama
____________________________________________________________________________________________
Summary statistics-–measures of center, position, and variation
age
# movies viewed/week
____________________________________________________________________________________________
HdPrjDataAnalysis.docx
page 1 of 2
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