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Questions and Answers
The x-axis in a bar chart represents the categories, while the y-axis represents frequency or values.
The x-axis in a bar chart represents the categories, while the y-axis represents frequency or values.
True (A)
Bar charts can be oriented either horizontally or vertically depending on preference.
Bar charts can be oriented either horizontally or vertically depending on preference.
True (A)
When interpreting a bar chart, higher bars indicate categories with higher frequency or values.
When interpreting a bar chart, higher bars indicate categories with higher frequency or values.
True (A)
A box plot displays the distribution of a dataset based on minimum, Q1, median, Q3, and maximum.
A box plot displays the distribution of a dataset based on minimum, Q1, median, Q3, and maximum.
The “whiskers” in a box plot extend to the smallest and largest values in the data.
The “whiskers” in a box plot extend to the smallest and largest values in the data.
Box plots are ideal for comparing distributions across categories.
Box plots are ideal for comparing distributions across categories.
Outliers are often shown as individual points outside the whiskers in a box plot.
Outliers are often shown as individual points outside the whiskers in a box plot.
The length of the box in a box plot represents the interquartile range (IQR).
The length of the box in a box plot represents the interquartile range (IQR).
To interpret a box plot, look at the median line and box symmetry to assess data skewness.
To interpret a box plot, look at the median line and box symmetry to assess data skewness.
A residual plot shows the difference between observed and predicted values in a regression model.
A residual plot shows the difference between observed and predicted values in a regression model.
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