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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 variables. 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 bullying in each classroom This study is an example of study The type of training program is the variable. The number of incidents of bullying is the variable. Researchers at a school of public health conducted a study to test the effect of organic produce on cancer mortality The 400 patients with prostate cancer who volunteered for the study were randomly assigned to a diet of either organic or length of time each patient survived I produce. The progression of their cancer was monitored, and researchers documented the This study is an example of:_______ study The survival time is the _______ variable. The type of diet is the _______ variable.

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Answer:

- This study is an example of Experimental study

- The survival time is the dependent variable.

- The type of diet is the independent variable.

Explanation:

I) This research study is an experimental study because it makes use of a scientific approach using 2 variables which in this case are organic diet and survival time.

II) Survival time is the dependent variable because it depends on the response of the patients to the organic diet.

III) Type of diet is the independent variable because it doesn't depend on any other factor or variable.

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