Which of the Following Is Necessary to Conduct a Study

question 20

Multiple Choice

Which of the following is necessary to conduct a study properly?

• A)Get a representative sample.
• B)Get a large enough sample.
• C)Decide whether or not the study should be an observational study or a randomized (controlled) experiment.
• D)All of the above.

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Definitions:

Cash Is Paid

A transaction method where payment for goods or services is made with cash at the point of sale or billing.

Accrued Expenses

Expenses that have been incurred but not yet paid, recognized in accounting even in the absence of supplier invoices.

Incurred During

Refers to costs or expenses that happen within a specific time period.

Adjusting Entry

An accounting journal entry made at the end of an accounting period to allocate revenue and expenses to the correct periods.