Graphical descriptive techniques II
9 important questions on Graphical descriptive techniques II
What are the methods of central location?
2. Median
3. Mode
4. Geometric mean
When is it best to use which measure of central location?
What is Chebbysheff's theorem?
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What is the coefficient of variation?
What are the measures of non-central location?
What 5 points are shown in a boxplot?
2. Maximum observation
3. Q1
4. Q2
5. Q3
How do you calculate the variance of grouped data?
How do you call data measured on the same variable at different points of time?
How do you call a chart obtained by plotting the points representing the frequency of a category, above the point on the horizontal axis representing that category then joining the points?
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