An Experiment Is Conducted to Test the Effectiveness of a Social

question 3

Multiple Choice

An experiment is conducted to test the effectiveness of a social work intervention.The experimental group improves more than does the control group,but the results are not statistically significant.This means that

• A) the intervention was not effective.
• B) the intervention was effective, but not at a significant level.
• C) we cannot rule out sampling error in inferring about the effectiveness of the intervention.
• D) the sample size was too large.

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Definitions:

Permanent Disability

A condition where an individual is unable to work and earn income due to a long-term injury or illness, often leading to eligibility for certain benefits.

Child Tax Credit

A tax benefit offered to taxpayers for each qualifying child, aimed at reducing the tax liability and potentially increasing the tax refund.

AGI

Adjusted Gross Income, which is gross income minus certain adjustments, used as a baseline for calculating taxes owed.

Married Filing Joint

A tax filing status for married couples who choose to file a single tax return jointly, combining their incomes, exemptions, deductions, and credits.