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2. PSYCH 625 Entire Course PSYCH 625 Week 1 Individual Assignment Basic Concepts in Statistics Worksheet PSYCH 625 Week 1 Individual Assignment Reliability and Validity Matrix PSYCH 625 Week 1 Individual Assignment Time to Practice – Week One PSYCH 625 Week 2 Individual Assignment Time to Practice – Week Two PSYCH 625 Week 2 Learning Team Assignment Statistics Project Import Data Into IBM ® SPSS ® Software PSYCH 625 Week 1 Individual Assignment Basic Concepts in Statistics Worksheet Complete the following questions. Be specific and provide examples when relevant. Cite any sources consistent with APA guidelines. What are statistics and how are they used in the behavioral sciences? Your answer should be 100 to 200 words. Differentiate between descriptive and inferential statistics. What information do they provide

3. PSYCH 625 Week 1 Individual Assignment Reliability and Validity Matrix For each of the tests of reliability and validity listed on the matrix, prepare a 50- to 100-word description of the test’s application. Describe what conditions these reliability types would be used for as well as when they would be inappropriate. Then, for each test, prepare a 50- to 100-word description of the strengths PSYCH 625 Week 1 Individual Assignment Time to Practice – Week One Part A Some questions in Part A require that you access data from Statistics for People Who (Think They) Hate Statistics. This data is available on the student website under the Student Test Resources link. 1. By hand, compute the mean, median, and mode for the following set of 40 reading scores 2. Compute the means for the following

4. PSYCH 625 Week 2 Individual Assignment Time to Practice – Week Two Complete Parts A, B, and C below. Part A Some questions in Part A require that you access data from Statistics for People Who (Think They) Hate Statistics. This data is available on the student website under the Student Text Resources link. 1. Why is a z score a standard score? Why can standard scores be used to compare scores from different distributions 2.For the following set of scores, PSYCH 625 Week 2 Learning Team Assignment Statistics Project Import Data Into IBM ® SPSS ® Software PSYCH 625 Week 2 Learning Team Assignment Statistics Project Import Data Into IBM ® SPSS ® Software

5. PSYCH 625 Week 3 Individual Assignment Time to Practice – Week Three Complete both Part A and Part B below. Part A Some questions in Part A require that you access data from Statistics for People Who (Think They) Hate Statistics. This data is available on the student website under the Student Test Resources link. 1. For the following research questions, create one null hypothesis, one directional research hypothesis, and PSYCH 625 Week 3 Learning Team Assignment Hypothesis Testing Problem Worksheet Research in the University Library to find five empirical (those containing data) research articles. Select articles that are of interest to you and include the citations at the end of this document. Place the information for each one in the following tables: Title of Article: Question

6. PSYCH 625 Week 3 Learning Team Assignment Statistics Project Descriptive Statistics PSYCH 625 Week 3 Learning Team Assignment Statistics Project Descriptive Statistics PSYCH 625 Week 4 Individual Assignment Time to Practice – Week Four Complete Parts A, B, and C below. Part A Some questions in Part A require that you access data from Statistics for People Who (Think They) Hate Statistics. This data is available on the student website under the Student Text Resources link. 1. Using the data in the file named Ch. 11 Data Set 2, test the research hypothesis at the.05 level of significance that boys raise their hands in class more often than girls. Do this practice

7. PSYCH 625 Week 4 Learning Team Assignment Statistics Project Comparing Means PSYCH 625 Week 4 Learning Team Assignment Statistics Project Comparing Means PSYCH 625 Week 5 Individual Assignment Programmatic Assessment Time to Practice – Week Five Complete Parts A, B, and C below. Part A Some questions in Part A require that you access data from Statistics for People Who (Think They) Hate Statistics. This data is available on the student website under the Student Text Resources link. 1. Use the following data to answer Questions 1a and 1b Compute the Pearson product-moment correlation coefficient by hand and show all your work Construct a scatterplot for these 10 values

8. PSYCH 625 Week 5 Learning Team Assignment Statistics Project Correlations PSYCH 625 Week 5 Learning Team Assignment Statistics Project Correlations PSYCH 625 Week 6 Individual Assignment Overview of Important Statistical Tests PSYCH 625 Week 6 Individual Assignment Overview of Important Statistical Tests

9. PSYCH 625 Week 6 Learning Team Assignment Statistics Project Presentation PSYCH 625 Week 6 Learning Team Assignment Statistics Project Presentation

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