Which of the Following Research Methods Is MOST Susceptible to Threats

question 374

Multiple Choice

Which of the following research methods is MOST susceptible to threats to internal validity?

• A)Experiments
• B)Correlational studies
• C)Naturalistic observation
• D)Case studies
• E)Surveys

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Definitions:

Facilitates Trade

Actions or policies designed to make trade between countries or parties easier, typically through reducing barriers such as tariffs and quotas.

Barter

The direct exchange of one product for another without using money.

Medium Of Exchange

Anything that is widely accepted as a means for the payment of goods and services and repayment of debts.

Opportunity Cost

Represents the value of the best alternative that must be given up in order to pursue a certain action or decision.