The Two Most Important Sources of Systematic Variation in RCTs

question 16

Multiple Choice

The two most important sources of systematic variation in RCTs are?

• A)Counterbalancing and randomization
• B)Systematic and unsystematic variation
• C)Practice effects and boredom effects
• D)Frequency distributions and positive skews

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Definitions:

Encumbrances

Claims, liens, or charges on property or funds that affect or limit their use until the encumbrance is lifted.

Accounts Payable

Liabilities to creditors that are short-term financial obligations arising from purchasing goods or services on credit.

Accrual Basis

An accounting method that records income and expenses when they are earned or incurred, regardless of when the cash is actually received or paid.

Internal Service Funds

Funds used by a government or organization to account for the financing of goods or services provided by one department to other parts of the organization, on a cost-reimbursement basis.