Comparison of vacuum cleaners Price ($) Weight (lbs.) Quality Type 193 17 Good H
ID: 3053744 • Letter: C
Question
Comparison of vacuum cleaners
Price ($)
Weight (lbs.)
Quality
Type
193
17
Good
Hard-body
189
17
Fair
Soft-body, self-propelled
105
21
Good
Soft-body
90
14
Good
Hard-body
340
13
Excellent
Soft-body
120
24
Good
Soft-body, Self-propelled
130
17
Fair
Soft-body, self-propelled
Answer the following questions-
What is an elementary unit in this data set?
What kind of data set is this – univariate, bivariate or multi-variate?
Which of these variables are quantitative? Which are qualitative?
For each qualitative variable in this data set(if any), determine if it is nominal or ordinal
Is this cross-sectional or time series data?
Comparison of vacuum cleaners
Price ($)
Weight (lbs.)
Quality
Type
193
17
Good
Hard-body
189
17
Fair
Soft-body, self-propelled
105
21
Good
Soft-body
90
14
Good
Hard-body
340
13
Excellent
Soft-body
120
24
Good
Soft-body, Self-propelled
130
17
Fair
Soft-body, self-propelled
Explanation / Answer
What is an elementary unit in this data set?
Herevaccum cleaner is an elementary unit in this data set.
What kind of data set is this – univariate, bivariate or multi-variate?
THe data is multivariate here as there are more than 2 variables which can vary here.
Which of these variables are quantitative? Which are qualitative?
Here the variable, "Price of Vaccum cleaner" and " "Weight of Vaccum cleaner" is quantitative and Variables "QUality of the vaccum cleaner" and "TYpe of vaccum cleaner" is Qualititative.
For each qualitative variable in this data set(if any), determine if it is nominal or ordinal
Here both of the qualititave variables are ordinal in nature as the qualitity of these variables can be make in reasonable order here.
Is this cross-sectional or time series data?
The data is cross sectional in nature.
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