Entries by Mary

Statistics For Psychology

Statistics For Psychology. CHAPTER 15  PROBLEM 1 Use SPSS to analyze the data of Chapter 15, Problem 20, part b, p. 392 of the textbook.  For convenience, the problem is repeated here. A sleep researcher conducts an experiment to determine whether sleep loss affects the ability to maintain sustained attention.  Fifteen individuals are randomly divided […]

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August 3, 2019 by

CHAPTER 15 PROBLEM 15.2

CHAPTER 15 PROBLEM 15.2. For this problem, we will use the experiment presented in Chapter 15, Problem 25, p. 394 of the textbook.  For convenience, the experiment is repeated here. A university researcher knowledgeable in Chinese medicine conducted a study to determine whether acupuncture can help reduce cocaine addiction.  In this experiment, 18 cocaine addicts […]

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August 3, 2019 by

Statistics

Statistics. Attached Files:  Week 4 Cluster Data.xlsx (8.977 KB) Included with this assignment is an Excel spreadsheet that contains data with two dimension values. The purpose of this assignment is to demonstrate steps performed in a K-Means Cluster analysis. Review the “k-MEANS CLUSTERING ALGORITHM” section in Chapter 4 of the Sharda et. al. textbook for additional […]

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August 3, 2019 by

Decision Making For Mangers & Data Analysis

Decision Making For Mangers & Data Analysis. Sarah Chang is the owner of a small electronics company. In six months, a proposal is due for an electronic timing system for the next Olympic Games. For several years, Chang’s company has been developing a new microprocessor, a critical component in a timing system that would be […]

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August 3, 2019 by