Data Analysis and Interpretation
Psychology ⇒ Research Methods in Psychology
Data Analysis and Interpretation starts at 11 and continues till grade 12.
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See sample questions for grade 11
A dataset has the following values: 3, 5, 7, 9, 11. What is the range?
A psychologist collects data on the number of hours students sleep per night: 6, 7, 7, 8, 9. What is the median?
A researcher collects the following data: 2, 4, 6, 8, 10. What is the variance?
A researcher finds a correlation coefficient of r = 0.85 between two variables. What does this indicate about the relationship?
Calculate the mean of the following scores: 5, 7, 8, 10, 10.
Describe what a Type I error is in hypothesis testing.
Explain the difference between descriptive and inferential statistics in psychological research.
Explain why it is important to check for outliers before analyzing data in psychological research.
Explain why random sampling is important in psychological research data analysis.
If a dataset has the values 2, 4, 4, 4, 5, 6, 8, what is the mode?
If the standard deviation of a dataset is 0, what does this mean about the data?
What is the main difference between a histogram and a bar graph?
What is the purpose of using a control group in psychological experiments?
