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,Comprehensive Statistics Review_ Variables, Distributions, and Inference.pdf Comprehensive Statistics Review_ Variables, Distributions, and Inference.pdf Comprehensive Statistics Review_ Variables, Distributions, and Inference.pdf
Study guide
Rehaan_Bandeli1
Terms in this set (128)
What is a resistant measure? A measure that is not significantly affected by
extreme values.
What is an individual in a data set? An object described in a set of data, which can be
a person, animal, or thing.
Comprehensive Statistics Review_ Variables, Distributions, and Inference.pdf Comprehensive Statistics Review_ Variables, Distributions, and Inference Comprehensive Statistics Review_ Variables, Distributions, and Inference.pdf
,Comprehensive Statistics Review_ Variables, Distributions, and Inference.pdf Comprehensive Statistics Review_ Variables, Distributions, and Inference.pdf Comprehensive Statistics Review_ Variables, Distributions, and Inference.pdf
What is a variable? A characteristic that can take different values for
different individuals.
What are categorical variables? Variables that take values that are labels, placing
individuals into groups.
What are quantitative variables? Variables that take numerical values representing
quantities—counts or measurements.
What is the difference between Discrete variables have gaps between possible
discrete and continuous quantitative values, while continuous variables can take any
variables? value in an interval.
Comprehensive Statistics Review_ Variables, Distributions, and Inference.pdf Comprehensive Statistics Review_ Variables, Distributions, and Inference Comprehensive Statistics Review_ Variables, Distributions, and Inference.pdf
, Comprehensive Statistics Review_ Variables, Distributions, and Inference.pdf Comprehensive Statistics Review_ Variables, Distributions, and Inference.pdf Comprehensive Statistics Review_ Variables, Distributions, and Inference.pdf
What does the distribution of a It describes what values the variable takes and how
variable tell us? often each value occurs.
How should categorical variables be With a bar chart.
displayed?
How should quantitative variables be With a dotplot, stemplot, histogram, or boxplot.
displayed?
What does standard deviation It measures variability by indicating the typical
measure? distance that values in the data set are from the
mean.
Comprehensive Statistics Review_ Variables, Distributions, and Inference.pdf Comprehensive Statistics Review_ Variables, Distributions, and Inference Comprehensive Statistics Review_ Variables, Distributions, and Inference.pdf