Why Do Repeated Measures Improve Internal Validity in a Single-Case

question 71

Multiple Choice

Why do repeated measures improve internal validity in a single-case experiment?

• A)They provide increased interaction between the researcher and the participant.
• B)They provide a check on the randomization procedure.
• C)They provide a more reliable measure of behaviour both before and after treatment.
• D)They provide more data for statistical significance tests.

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Definitions:

Wages Payable

Liabilities representing the amounts owed to employees for work performed but not yet paid.

Post-Closing Trial Balance

A list of all accounts remaining after closing entries have been made, showing the balances ready for the next accounting period.

Closing Entries

Journal entries made at the end of an accounting period to transfer temporary account balances to permanent accounts, thus preparing the books for the next period.

Unadjusted Trial Balance

A preliminary list of all accounts and their balances before any adjusting entries are made, used to verify the equality of debits and credits.