LPC Research and Program Evaluation 2 — Questions and Answers
Question 1: A counselor wants to determine whether a new group therapy program actually caused a reduction in client anxiety. Which research design best supports causal inference?
- Randomized controlled trial with pre/post measures (Correct answer)
- Single-subject A-B design
- Cross-sectional survey
- Qualitative focus group
Correct answer: Randomized controlled trial with pre/post measures
Randomized controlled trials with random assignment allow the strongest causal inferences by controlling for confounding variables.
Question 2: In program evaluation, formative evaluation is BEST described as:
- Assessing program outcomes after completion
- Monitoring and improving a program while it is ongoing (Correct answer)
- Comparing two programs to determine which is more cost-effective
- Measuring long-term client outcomes one year post-discharge
Correct answer: Monitoring and improving a program while it is ongoing
Formative evaluation occurs during program implementation to provide feedback for ongoing improvement, unlike summative evaluation which assesses final outcomes.
Question 3: A researcher reports a p-value of 0.03. What does this most accurately mean?
- There is a 3% chance the null hypothesis is true
- There is a 97% probability the alternative hypothesis is correct
- If the null hypothesis were true, results this extreme would occur 3% of the time by chance (Correct answer)
- The effect size is moderate
Correct answer: If the null hypothesis were true, results this extreme would occur 3% of the time by chance
A p-value represents the probability of obtaining results at least as extreme as observed, assuming the null hypothesis is true.
Question 4: Which sampling method would be MOST appropriate when studying a rare population such as counselors who specialize in treating torture survivors?
- Simple random sampling
- Systematic sampling
- Snowball sampling (Correct answer)
- Stratified random sampling
Correct answer: Snowball sampling
Snowball sampling is ideal for rare or hidden populations because existing participants recruit others from their networks.
Question 5: An LPC evaluates a school counseling program and finds a statistically significant improvement in attendance but a very small effect size (d=0.08). The BEST conclusion is:
- The program should be immediately expanded system-wide
- The statistical significance is meaningless without clinical significance (Correct answer)
- The program has a practically meaningful impact on attendance
- The study should be discarded due to the small effect size
Correct answer: The statistical significance is meaningless without clinical significance
Statistical significance with a very small effect size suggests the result may not be clinically or practically meaningful, especially with large samples.
Question 6: Which ethical principle is MOST directly violated when a researcher publishes only the positive findings from a study while withholding null results?
- Beneficence
- Autonomy
- Fidelity and responsibility (Correct answer)
- Justice
Correct answer: Fidelity and responsibility
Selective reporting violates fidelity and responsibility because it constitutes a form of dishonesty that undermines trust in the research enterprise.
Question 7: A counselor uses a needs assessment to plan community outreach services. Which step should come FIRST in this process?
- Selecting the intervention model
- Identifying the target population and their needs (Correct answer)
- Evaluating program outcomes
- Securing funding for services
Correct answer: Identifying the target population and their needs
Identifying the target population and their specific needs is the foundational first step before any program planning or intervention selection can occur.
A counselor wants to determine whether a new group therapy program actually caused a reduction in client anxiety.
Which research design best supports causal inference?