The following are summary statistics for a data set. Would it be appropriate to use the Students t distribution to construct a confidence interval from these data? Explain. N Mean Median StDev 10 8.905 6.105 9.690 Minimum Maximum Q1 Q3 0.512 39.920 1.967 8.103

Week 4: Bivariate Data 27 September 2016 Basic Statistics for Research Professor HK Dong Wendy Liu Bivariate/multivariate data – observations on two or more variables Marginal totals – total frequency of any row or column of a data table, given in the right-hand margin or bottom margin Simpson’s paradox – reversal of conclusions from a data table after combining several data...