Answer the following statement(s) true (T) or false (F)
1. The mean deviation is the most frequently used measure of dispersion for interval/ratio level variables.
2. The greater the magnitude of the variance, the less dispersed the data are.
3. Researchers prefer to report the variance instead of the standard deviation because it is easier to interpret and understand.
4. When calculating the variance and standard deviation for grouped data, one would use the midpoint of the group instead of the individual
case score.
5. Boxplots allow the researcher to illustrate the shape, central data points, and variability of a distribution.
1.False
2.False
3.False
4.True
5.True
You might also like to view...
Define and discuss family abduction
What will be an ideal response?
Of the veteran women who are victimized, how many suffer from symptoms of PTSD?
a. Over half b. Less than one third c. Less than half d. None of the above
Compare and contrast the colonial northern watch with the southern slave patrols.
What will be an ideal response?
The countries, _____ do not have juvenile courts
a. Austria, Russia, Holland b. Denmark, Russia, Sweden c. Switzerland, Romania, Austria d. Sweden, Denmark, Germany