A researcher is using a repeated-measures design to test for mean differences among four treatment conditions. If the data for this study consist of 18 scores in each treatment, then how many participants were in the study? Answer:

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A: Given: μ=18.3σ=6.5Sample size, n=57

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Q: 02: An urn contain three red balls,two blue ball and five white balls, A ball is selected and its…

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Q: Formulation of hypothesis: Enumerate the following. no need explanation 1-2 Two competing…

A: Introduction:  Hypothesis:  A hypothesis in hypothesis testing hypothesis is a statement about the…

Q: breaking point has the smallest standard deviation? Company Trustworthy 122, 141, 151, 114, 108,…

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Q: 7) The salary (in dollars) of employees ofa a company are described by the boxplot. Salaries 510 310…

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A: Given: Sample Mean Std.dev 26 43.93 7.14

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A: Given that ; μ = 128 fluid ounces By using the concept of hypothesis testing we solve this problem.

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Q: ANSWER MUST BE IN WHOLE NUMBER 1. A study of 50 students showed that their average grade in science…

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Q: To determine the possible effect of a chemical treatment on the rate of seed germination, 400…

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Q: - Consider a multiple linear regression model Y - XB + (nx p) (p x 1) € (n x 1) (n x 1) where n is…

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Q: A decade-old study found that the proportion, p, of high school seniors who believed that "getting…

A: We have given that p = 70% = 0.70 n = 245x = 151p̂ = x/n = 151/245 = 0.6163 α = 0.01

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Q: A researcher reports an F-ratio with df = 29, 4 from an independent-measures research study. Based…

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