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Questions and Answers
What does frequency distribution refer to?
What does frequency distribution refer to?
- A statistical test for comparing means
- A graph that shows the distribution of data points
- A table that displays the frequency of various outcomes in a sample (correct)
- A measure of the variability of a dataset
What is the purpose of frequency distribution?
What is the purpose of frequency distribution?
- To test the significance of differences between groups
- To estimate the population mean
- To visualize the relationship between two variables
- To summarize the distribution of a dataset (correct)
What is typically displayed on the x-axis of a frequency distribution graph?
What is typically displayed on the x-axis of a frequency distribution graph?
- Distinct data values or intervals (correct)
- Frequency of occurrences
- Mean and standard deviation
- Probability density function
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Study Notes
Frequency Distribution
- Frequency distribution refers to a way of summarizing and organizing data into a table or graph that shows the number of observations within each interval of values.
Purpose of Frequency Distribution
- The purpose of frequency distribution is to provide a concise and organized way to understand and visualize the distribution of data, making it easier to identify patterns, trends, and outliers.
Components of a Frequency Distribution Graph
- On the x-axis of a frequency distribution graph, the data values or intervals are typically displayed, while the frequency or number of observations is displayed on the y-axis.
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