Which of the Following Is TRUE of Experiments

question 35

Multiple Choice

Which of the following is TRUE of experiments?

• A)An experiment has greater ability to supply evidence of causality because it takes longer to complete than a descriptive study.
• B)Researchers have more control when performing experiments than they have when using exploratory or descriptive designs.
• C)External validity is more important to determine than internal validity.
• D)An experimental design is a research design in which the investigator has direct control over at least one independent variable and manipulates at least one dependent variable.
• E)None of these are true.

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Definitions:

Creatine Kinase

An enzyme that catalyzes the conversion of creatine and utilizes adenosine triphosphate (ATP) to create phosphocreatine and adenosine diphosphate (ADP), playing a crucial role in energy production in muscles.

ATP Production

The process through which cells generate adenosine triphosphate (ATP), a molecule that stores and transports energy within cells for various functions.

Creatine Phosphate

An energy storage molecule in muscle cells that donates a phosphate group to ADP to produce ATP during the first few seconds of muscle activity.

Sacroiliac Joint

The joint between the sacrum and the iliac bones of the pelvis, which supports the weight of the upper body.