_____ are collected from several entities at the same point in timeGroup of answer choicesCategorical DataRandom DataCross-sectionalTime Series Data

________ which is the collection of people who happen to be in the same place at the same time.Group of answer choicesaggregatecategoryprimary groupreference group

Regression models of ________ data focus on predicting the future. Group of answer choicesmissingtime-seriespanelcross-sectional

_____ analysis examines a particular firm’s performance over time. Group of answer choicesOverallTime-seriesCombinedCross-sectional

This is an example of primary source of data.Group of answer choicesarticlesnewspapersPrivate organizationsinternet sites

Cross-sectional studies are based on...Over-time observationsSectional observationsOne point in time observations None of the options are correctCross observations