In an Experiment, Control Over Extraneous Variables, Such as the Time

question 500

Multiple Choice

In an experiment, control over extraneous variables, such as the time of day or the temperature of the room, can be obtained by

• A)using a double-blind experiment.
• B)making all conditions except the independent variable exactly the same for all subjects.
• C)using repeated measures.
• D)observing and recording the impact of each variable on each subject in the experiment.

Learn to discuss causes and effects within the context of essay and paragraph writing.

Understand and calculate the mean of a probability distribution.

Understand and calculate the expected number of occurrences in a given time frame or sample size.

Understand and calculate the standard deviation of a probability distribution.

---

Definitions:

Professionalism

The conduct, behavior, and attitude expected of someone in a work or business environment, demonstrating competence and ethical standards.

Dependable And Accountable

Characteristics of being reliable in fulfilling one's duties and responsibilities, and willing to accept responsibility for one's actions.

Actively Listening

The process of fully concentrating, understanding, responding, and remembering what is being said.

Digital Information Fluency

The ability to find, evaluate, and use digital information effectively, efficiently, and ethically.