MG 330 Quiz 2

subject Type Homework Help
subject Pages 4
subject Words 488
subject Authors Douglas Lind, Samuel Wathen, William Marchal

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page-pf1
When reporting descriptive statistics for a variable, why should the report include
measures of location and dispersion?
Most indexes have a _____________ and a ______________ in common.
A probability is calculated by dividing the number of desired outcomes by the total
number of occurrences. This approach to probability is called __________.
In a payoff table, another name for alternatives is _______.
page-pf2
If a distribution is highly skewed, the measure of central location called the ________
should be avoided.
In multiple regression analysis, the ________ scale is used to measure a dummy
variable.
To decide if a null hypothesis should be rejected, a ____________ is compared to the
critical value.
page-pf3
The lowest level of measurement that has some sort of ranking is __________.
If we are testing for the difference between two population means and assume that the
two populations have equal but unknown standard deviations, then the test has
________ degrees of freedom.
What is the difference between a scatter diagram and a contingency table?

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