What Is Indicated by a Large Variance for a Sample

question 45

Multiple Choice

What is indicated by a large variance for a sample of difference scores?​

• A)a consistent treatment effect and a high likelihood of a significant difference​
• B)​a consistent treatment effect and a low likelihood of a significant difference
• C)​an inconsistent treatment effect and a high likelihood of a significant difference
• D)​an inconsistent treatment effect and a low likelihood of a significant difference

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Definitions:

Margin Account

An account offered by brokerages that allows investors to borrow money to buy securities, with the securities themselves serving as collateral for the loan.

Margin Loan

A loan provided by brokers to investors that allows them to buy securities by borrowing funds, using the purchased securities as collateral.

Maintenance Requirements

The minimum equity amount that must be maintained in a margin account.

Margin Accounts

Brokerage accounts that allow investors to borrow money from the broker to buy securities, subject to maintenance requirements.