Elliot Works with Autistic Children and Has Developed a New

question 4

Multiple Choice

Elliot works with autistic children and has developed a new app he thinks will improve their ability to track a conversation. He uses the app with the clients he works with at a private school for children with autism. He compare these children's performance in a conversation with peers to the performance of autistic children in the public school who have not used the app. Although Elliot notes that the children who used the app did have better conversational-tracking skills, the fact that they also had access to a higher-quality educational setting than their comparison group threatens the _____ validity of Elliot's conclusions.

• A) construct
• B) external
• C) internal
• D) predictive

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Definitions:

Quantity Of Money

The total amount of money available in an economy at a specific time, including both physical currency and digital balances.

Change The Tax Rate

Altering the percentage at which income, property, or sales are taxed by a governmental entity.

Discount Rate

The interest rate charged to commercial banks and other financial institutions for the loans they take from a country's central bank or Federal Reserve.

Monetary Policy Tool

Mechanisms used by central banks to manage the money supply and interest rates in order to influence economic activity and inflation.