Assignment Help: How are group means, percentages, and correlations used to describe research results
Answer the following questions, covering material from Ch. 12 of Methods in Behavioral Research:
1. How are group means, percentages, and correlations used to describe research results? (3 points)
2. True or false: The standard deviation can never be 0. Explain your response. (2 points)
3. What are some applications of multiple regression models (equations / techniques)? Provide an example. (3 points)
4. Explain how and why multiple correlations are used as prediction variables? (2 point
