A pharmaceutical company has developed a drug that is expected to reduce hunger. To testthe drug, two samples of rats are selected with n = 20 in each sample. The rats in the first sample receive the drug every day and those in the second sample are given a placebo. The dependent variable is the […]
For the data in the following matrix: No trx Treatment Male M=5 M = 3 Overall M = 4 Female M = 9 M =13 Overall M = 11 Overall M = 7 Overall M = 8 a) which two means are compared to describe the treatment main effect? b.) which two means are […]
A researcher conducts an independent-measures, two-factor study using a separate sample of n =15 participants in each treatment condition. The results are evaluated using an ANOVA and the researcher reports an F-ratio with df =1, 84 for factor A, and an F-ratio with df = 2, 84 for factor B. a. How many levels of […]
Question ANOVA ProdOne Sum of Squares df Mean Square F Sig. Between Groups 164.961 3 54.987 1.297 .291 Within Groups 1526.814 36 42.412 Total 1691.775 39 c.) Report the results in a narrative using APA format (see Chapter 5 of the APA manual). I have NO idea how to do this. Looking for a […]
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