EXAM WITH COMPLETE SOLUTIONS.
1 of
85
Term
In the card data, 949 men do not have an IQ test score. This would
violate _____ if the probability that a score is missing is higher for lower
IQ men.
Give this one a try later!
MAR NMAR
, SCAR MCAR
Don't know?
2 of 85
Term
The estimated correlation between earnings and age among 23-
62 year-olds using the March 2009 CPS is ______ .
Give this one a try later!
-.25 .30
.13 .05
Don't know?
3 of 85
Term
You should view a reproducible analysis as a _____ that you should
be able to produce again and again.
Give this one a try later!
, Framework Product
Model Process
Don't know?
4 of 85
Term
We reject the null hypothesis at the 5% level if the value of the t
statistic is greater than _____ in absolute value.
Give this one a try later!
1.96 2.58
1.64 1.85
Don't know?
5 of 85
Term
In the third stage, the workhorse will be the_____.
Give this one a try later!
, MDF EDA
PCA CEF
Don't know?
6 of 85
Term
A confidence interval tells how likely an estimate we calculate is
close to its target in the ______ .
Give this one a try later!
Subset Sample
Group Population
Don't know?
7 of 85
Term
If the selection mechanism is _____ of the X and Y, then we
say missing data are missing _.