Chi-Square Test Statistic
{"Image DocumentName": "Chi-Square Test Statistic", "Image ImageDescription": "H0: The distribution of calls is uniform. over days of the week. H1: The distribution of calls is not uniform. The test statistic is. where: K = number of categories. Oi = observed frequency for category i. Ei = expected frequency for category i. Statistics for Business and Economics, 6e \u00a9 2007 Pearson Education, Inc.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}