PSY 245 Wk 4 – Research Data Summary 

There are several types of data a researcher can collect and analyze. In this assignment, you will reflect on what you have learned about the types of data used in psychological research.

Write a 700- to 1050-word paper in which you summarize data types. Include the following in your paper:

Define the role of statistics in research.

Define reliability and validity in research. Explain how these concepts are relevant to the data analysis process.

Briefly summarize the following data types:

Descriptive statistics

Correlation statistics

ANOVA procedure

Chi-square test

Explain the purpose of each data type.

Explain 2–3 principles related to each data type.

Describe the strengths and/or limitations of each data type.

Provide an original example of how each data type might be used.

Cite 2–3 scholarly references in addition to the textbook.

Submit your assignment.