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t: 2083. MindTap-Cengage Learning MINDTAP Complete: Chapter 1 Problem Set e Due

ID: 3449532 • Letter: T

Question

t: 2083. MindTap-Cengage Learning MINDTAP Complete: Chapter 1 Problem Set e Due on Fetb 28 at 9 PM PST 3. Dependent and independent variables The following research studies consist of two or more groups of scores being compared. For each, decide whether the study is experimental or nonexperimental, and then identify the dependent, independent, or quasi-independent Fourth-grade classrooms in several elementary schools are randomly assigned to different antibullying training programs at the beginning of the school year. The school district keeps track of the number of incidents of bullyingin each classroom. This study is an example of a nonexperimental study The number of incidents of bullying is the variable. The type of training program is the Researchers at a medical school conducted a study to test the effectiveness of a new treatment for lung cancer. Or the 128 lung cancer patients in an affiliated hospital, 94 volunteered for the new treatment, while the remaining 34 declined and underwent traditional treatment instead. The survival rates for the two treatment groups were measured after 12 months This study is an example of study Whether a patient survives after 12 months is the is the variable. The type of lung cancer treatment 8 2 3 4. 5 6

Explanation / Answer

1 the number of incidents of bullying is the dependent variable the training program is the independent variable.

2. experimental study

The patient surviving after 12 months is the dependent variable and the treatment is the independent variable.