QUESTIONS AND DETAILED ANSWERS
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Data
the facts & figures collected, analyzed, and summarized for
presentation and interpretation
Dataset
all the data collected for a particular analysis
Element
the entity on which data is collected
Variable
a characteristic of interest of an element
Observation
the variables associated with an individual element
, Categorical
use numeric or ordinal values of measurement of categories
Quantitative
use numeric (quantitative) measures
The type of statistical analysis depends on whether
the variable is
categorical or quantitative
Cross-sectional
data collected at a similar point in time
Time Series
data collected over several time periods
Panel
combination of cross-sectional and time series data