Question
Please help solve All of the following statements regarding the median are False, EXCEPT: Select one: a. The median can be a number that does
Please help solve
All of the following statements regarding the median are False, EXCEPT:
Select one:
a.
The median can be a number that does not appear in the data set
b.
There may not be a median in a given data set
c.
A data set may have more than one median
d.
The median is the number that appears the most times in a data set
e.
All of the above statements about the median are false.
The __________ variable is the one researchers will think will affect the __________ variable(s).
Select one:
a.
independent / dependent
b.
dependent / independent
c.
independent / confounding
d.
dependent / confounding
A comparison of outside temperatures (independent variable) and ice cream sales (dependent variable) yields a Pearson's r correlation coefficient of 0.67, and a critical r value of 0.301 with an alpha of .05 and df = 29. According to this result, what percentage of the variation in ice cream sales can be predicted by outside temperature?
Select one:
a.
45%
b.
67%
c.
56%
d.
52%
The most common reason you would see the value "1" in a correlation table is __________.
Select one:
a.when it indicates that a variable is perfectly correlated with itself
b.
when it shows that two different variables are perfectly correlated with each other
c.
when there is not enough data to determine correlation
d.
when a correlation is statistically insignificant
Pearson's r is suitable to measure the linear relationship between two __________ level variables.
Select one:
a.
interval/ratio
b.
interval but not ratio
c.
ratio but not interval
d.
interval, ratio or nominal
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