Which of the following is not an assumption of linear regressionfcorrelation? 0 Independence of residuals 0 An alpha = .05 0 Normal ly-distributed residuals O Linearity betweenXandY 1 point A researcher randomly assigns participants to watch a 5-minute clip of either a comedy or a horror movie, and their adrenaline level Is measured immediately after the clip is over to compare both groups. Which of the following is true about this study? This is an experimental design that should be analyzed with a paired samplesttest This is an experimental design that should be analyzed with an independent samples t-test This is a non-experimental design that should be analyzed with a paired samples t-test 0000 This is a non-experimental design that should be analyzed with an independentsamples t-test - 1 point Which of the following is an assumption of the chi-square test? A] Homogeneity of variance B) Expected frequencies are sufciently large C] Independence ofobservations 0000 Both B and C 1 point A researcher wants to determine the relationship between the average length of songs (in minutes} and the number of songs that are included on an album (perhaps such that if the songs are longer, there may be fewer songs on an a lbum].What statistical test wou Id be appropriate? Linear Regression Chi-Square test of independence ChiSquare goodness of t test One sample z-test OOOO