9 Questions
What is a suitable visual representation for illustrating the distribution of categorical data in percentages?
Bar chart
Which statistical test is used to determine if there is a significant association between two categorical variables?
Chi-square test
What is the category that occurs most frequently in a dataset known as?
Mode
What measure can be applied to ordinal data if there is a meaningful order among the categories?
Mean
What is the purpose of contingency tables?
Analyzing relationships between two categorical variables
In the context of categorical data, what does frequency distribution refer to?
Summarizing the counts or frequencies of each category
When creating a frequency distribution for categorical data, what should you do after listing all unique categories?
Count how many times each category appears in the dataset
Which type of chart is suitable for visual representation of frequency distributions using bars?
Histogram
'Categorical data refers to variables that can be divided into _____ categories or groups.' Complete the sentence:
"Distinct"
Learn the basics of statics, a branch of mechanics that focuses on studying objects at rest or in equilibrium. Understand the role of statics in analyzing forces and moments acting on stationary objects, and the conditions of balance for objects. Explore key concepts such as force and torque.
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