PSY516 Final Term Quiz 4 January 2024 by Miss Mehwish

PSY516 · Final Term (Live Quiz) · Past Papers for Mids./Finals are also Available

Subject Code: PSY516 - Statistics in Psychology

In general, which of the following factors produces greater power for a hypothesis test?

1. A larger sample ✅
2. Alpha level
3. Independent observations
4. Standard error

In hypothesis testing a sample value in the critical region is very unlikely to occur when:

A) Null hypothesis is true ✅ B) Alternative hypothesis is true C) Alternative hypothesis is false D) Null hypothesis is false Which of the following statistics is important when interpreting an independent samples t-test?

A) Descriptive statistics B) Significance level C) All of the following ✅ D) T scores In hypothesis testing it is assumed that the participants used in the study were selected: A) Commonly B) Randomly ✅ C) Specifically D) Evenly How many dependent variables you must have for an ANOVA to be conducted?

A) 3 interval variables B) 3 ratio variables C) 1 continuous variable ✅ D) 2 nominal variables In ANOVA, which of the following tests is preferably used when the assumption of the homogeneity of variance is violated?

A) Levene’s test B) Kolmogorov-Smirnov tests C) Shapiro-Wilk D) Welch and Brown-Forsythe ✅ A group of 10 students was randomly drawn from class 12 and was given yoga training for three weeks. Their wellness life style was compared with another similarly selected group which did not undergo such training. Which type of statistical test will be appropriate for testing the tenability of null hypothesis?

A) Sign test B) Wilcoxon T-test C) Independent t-test ✅ D) Post hoc test All of the following factors can influence the power of a test, EXCEPT:

A) Sample size B) One-tailed versus two-tailed test C) Standard error ✅ D) Alpha level Which of the following factors can reduce the chances of finding a significant treatment effect?

A) Mean B) Variability of the scores ✅ C) Standard error D) Standard error of estimate Hypothesis testing procedure uses ____________ to reach a conclusion about the population parameter.

A) Sample statistics B) Test-Statistic ✅ C) Population statistics D) Level of Significance

Q1. Dr. William Glasser developed which of the following therapy?

• a) Logo therapy
• b) Systematic desensitization
• c) Reality therapy
• d) Transactional analysis

Correct option: c) Reality therapy

2. All of the following are the goal of group therapy counselor EXCEPT:

• a) Culture Building
• b) Identify and restore distorted or damaged ego states
• c) Creation and maintenance of the group
• d) Activating & processing the here-and-now

Correct option: b) Identify and restore distorted or damaged ego states