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PSYC 2317: Statistical Methods for Psychology Tarleton State University Unit 7 HomeworkFor each of the hypothesis testing problems below, you need to justify your answer by explicitlydefining your null hypothesis H0 and alternative hypothesis H1 and reporting the p-value for the resulting test statistic. 1. Two separate samples receive two different treatments. The first treatment […]
Statistical Methods for Psychology 1. Suppose we are sampling from a population that is known to be normal with standard deviation σ = 10. However, the mean μ is unknown, so we’ll have to estimate it. (a) A sample of N = 9 is drawn and is found to have mean X = 25. Compute […]
Statistical Methods for Psychology Instructions: Complete each problem below. You may submit your completed exam in Canvas using one of two file formats: either (1) write your solutions on paper and scan to a PDF, or (2) write your solutions in a Word/OpenOffice document. Be sure to save your work as a PDF. On either […]
PSYC 2317: Statistical Methods for Psychology Tarleton State University Unit 4 Homework: Spring 2023 1. Suppose you have a collection of scores that is normally distributed with μ = 50 and σ = 18,and suppose we draw samples of size N = 36.(a) What proportion of the samples will have means greater than 53?(b) What […]
