When We Test Differences Between the Mean Scores of Two

question 12

Multiple Choice

When we test differences between the mean scores of two unconnected groups,which statistical techniques should we select?

• A)regression
• B)analysis of variance
• C)independent-samples t-test
• D)dependent-samples t-test

---

Definitions:

Velocity of Money

The rate at which money is exchanged in an economy, highlighting how frequently a unit of currency circulates in a given time period.

Credit Cards

Payment cards issued by financial institutions allowing cardholders to borrow funds for purchases, which must be repaid along with any accrued interest.

Money Supply

The aggregate sum of liquid assets within an economy at a given time, including cash, bank deposits, and assets that can be quickly turned into cash.

Demand for Money

The desire or need by individuals and businesses to hold liquid assets, primarily currency and demand deposits, for transactional, precautionary, and speculative purposes.