Unit Root Tests

question 32

Multiple Choice

Unit root tests

• A)use the standard normal distribution since they are based on the t-statistic.
• B)cannot use the standard normal distribution for statistical inference. As a result the ADF statistic has its own special table of critical values.
• C)can use the standard normal distribution only when testing that the level variable is stationary, but not the difference variable.
• D)can use the standard normal distribution but only if HAC standard errors were computed.

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Definitions:

Cash Sales

Transactions in which goods or services are paid for and received at the time of the sale, using cash or equivalent.

Sales Taxes

Taxes imposed by governments on the sale of goods and services.

Journal Entry

A record in accounting that notes transactions and changes in financial statements.

Net Pay

The amount of money an employee takes home after all deductions, such as taxes and benefits, are taken out of their gross salary.