Quantitative data - answer✔Data where numerical values are used to indicate magnitude, such as
how many or how much. Arithmetic operations such as addition, subtraction, and multiplication
can be performed on quantitative data
Categorical data - answer✔Data where categories of like items are identified by labels or names.
Arithmetic operations cannot be performed on categorical data
Cross-sectional data - answer✔Data collected at the same or approximately the same point in
time
Time-series data - answer✔Data that are collected over a period of time (minutes, hours, days,
months, years, etc)
Frequency distribution - answer✔A tabular summary of data showing the number (frequency) of
data values in each of several non-overlapping bins
Bins - answer✔The non-overlapping groupings of data used to create a frequency distribution.
Bins for categorical data are also known as classes
Relative frequency distribution - answer✔A tabular summary of data showing the fraction or
proportion of data values in each of several non-overlapping bins
Percent frequency distribution - answer✔A tabular summary of data showing the percentage of
data values in each of several non-overlapping bins
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