Research Methods and Psychometrics Quiz
Test your knowledge on psychometrics, research methods, and statistical analysis with these challenging questions!
#1
Which of the following is NOT an example of a non-experimental research design?
Correlational study
Case study
Experimental study
Survey research
#2
Which of the following is NOT a measure of central tendency?
Mean
Median
Mode
Standard deviation
#3
Which of the following is a qualitative research method?
Meta-analysis
Case study
Experimental study
Survey research
#4
What is the primary purpose of using a scatterplot in research?
To display the relationship between two variables
To assess the reliability of a test
To measure the validity of a test
To establish causal relationships between variables
#5
What is the primary purpose of psychometrics in psychological research?
To assess the reliability of a test
To measure the validity of a test
To evaluate the consistency of a measure over time
To determine the sensitivity of a test
#6
What is the purpose of using a Likert scale in a survey?
To measure categorical variables
To measure ordinal variables
To measure interval variables
To measure nominal variables
#7
What is the primary goal of factor analysis?
To identify the underlying dimensions of a set of variables
To determine the reliability of a test
To assess the validity of a test
To establish causal relationships between variables
#8
Which of the following statements is true about the null hypothesis?
It is always true
It is never true
It is a statement of no effect or relationship
It is a statement of an effect or relationship
#9
What is the primary advantage of using a meta-analysis in research?
It provides a comprehensive summary of existing research findings
It is less time-consuming than conducting original research
It allows for the manipulation of variables in a controlled setting
It allows for the establishment of causal relationships
#10
What does the term 'p-value' represent in hypothesis testing?
The probability of making a Type I error
The probability of making a Type II error
The probability of obtaining a sample statistic at least as extreme as the one observed, given that the null hypothesis is true
The probability of obtaining a sample statistic at least as extreme as the one observed, given that the null hypothesis is false
#11
What does the term 'effect size' represent in research?
The probability of making a Type I error
The probability of making a Type II error
The magnitude of the relationship between two variables
The probability of obtaining a sample statistic at least as extreme as the one observed, given that the null hypothesis is false
#12
What is the primary goal of item response theory?
To identify the underlying dimensions of a set of variables
To determine the reliability of a test
To analyze the content of written or verbal communication
To measure the relationship between an individual's ability and their response to a test item
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