Working parents In April 2009, Gallup published resultsfrom data collected from a large sample of adults in the27 European Union member states. One of the questionsasked was, “Which is the most practicable and realisticoption for child care, taking into account the need to earn a living?” The counts below are representative of the en-tire collection of responses.a) Is this a survey, a retrospective study, a prospectivestudy, or an experiment?b) Will you test goodness-of-fit, homogeneity, orindependence?c) Based on these results, do you think men and womenhave differing opinions when it comes to raisingchildren? Male FemaleBoth Parents Work Full Time 161 140One Works Full Time, Other Part Time 259 308One Works Full Time, Other Stays Home for Kids 189 161Both Parents Work Part Time 49 63No Opinion 42 28

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.