Mid Term Study Guide What you should look over and studyvocabulary you should know:population-collection of all possible stasample-small selection of populationnumerical-quantitiescategorical-qualitiesobservational studies-utilizes preexisting groups(hands offexperiments-deliberate placement of participants in to groups(hands on)Concepts you should know:z-score-used to compare valuesquartiles-Q1 Q2 Q3 and the IQR5 point summary –Min, max, Q1, Q3, Medoutliers-1.5 IQR below Q1 or above Q3box plots-designed to locate outliers, most useful in groupsregression-interpreting scatterplotsprobability-rules 1-5tree diagrams -The highlighted terms were emphasized to be on the exam.04/24/2012Mid Term Study Guide What you should look over and study vocabulary you should know:population-collection of all possible stasample-small selection of population numerical-quantities categorical-qualitiesobservational studies-utilizes preexisting groups(hands offexperiments-deliberate placement of participants in to groups(hands on)Concepts you should know:z-score-used to compare valuesquartiles-Q1 Q2 Q3 and the IQR5 point summary –Min, max, Q1, Q3, Medoutliers-1.5 IQR below Q1 or above Q3box plots-designed to locate outliers, most useful in groupsregression-interpreting scatterplotsprobability-rules 1-5 tree diagrams -The highlighted terms were emphasized to be on the
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