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Determine whether the study depicts an observational study or an experiment. Professional weightlifters are randomly divided into two groups. One group is given a diet of mostly protein; the other is given a diet of mostly carbohydrates. After 1 week comma each group is given a lifting test to compare strength. nothing Choose the correct description of the study.

Respuesta :

Answer:

the story depicts experimental study of the weight lifters because they are being given the diets and in experimental study the researcher has control over the variables.

Explanation:

Experimental Study: this is a study where the variables involved are under the direct control of the researcher.

Observational Study: here the researcher does not have direct control over the variables involved he only observes and hears about it.