Moya Would Like to Increase the Degrees of Freedom in Her

question 76

Multiple Choice

Moya would like to increase the degrees of freedom in her study that explores students' test performance in Chemistry. How might she do this?

• A) She could make an easier test so students perform better.
• B) She could increase her sample size.
• C) She could divide her sample into subgroups.
• D) She could add a covariate to her analysis.

---

Definitions:

Cash Sales

Cash sales are transactions where payment is made immediately in cash or through electronic means at the time of purchase, without extending credit.

Credit Sales

Sales made by a business where payment is delayed, as opposed to cash sales where payment is immediate.

Cash Receipts Journal

An accounting ledger that tracks all cash inflows or receipts of a business over a period.

Debit To Cash

An accounting entry that increases the cash balance in the company's ledger.