10 Questions
Which type of data has constant differences between observations with arbitrary zero points and can only be added and subtracted?
Interval data
Which type of data involves categories that cannot be multiplied, divided, added, or subtracted?
Nominal data
What distinguishes ratio data from interval data?
Ratio data has a true zero point.
Which type of data involves values that can be compared in terms of order but cannot be added or subtracted?
Ordinal data
Which type of data does not have a true zero point and allows negative numbers?
Interval data
What is the primary focus of a pie chart?
Depicting proportions, ratios, shares, percentages
Which type of chart should NOT be used for displaying frequency distribution?
Pie chart
In a frequency distribution, what does the frequency represent?
The number of observations in each class
What is the purpose of a donut plot in data visualization?
Depicting proportions and percentages
How do you calculate the midpoint in a frequency distribution?
(Lower limit + Upper limit) / 2
Explore the importance of statistics in a data-driven global economy and how data analysis skills are becoming increasingly valuable for various job roles. Learn about the significance of data in making strategic decisions.
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