Busn 5000 Cornwell UGA Midterm Exam Questions
With Correct Answers
The term data is (singlular/plural) _____
| | | | |
Plural
A data set is made up of _____ that contain information on a specific entity.
| | | | | | | | | | | | | |
Records
Each record is made of _____ that contain measurements of known types.
| | | | | | | | | | |
Fields
A data table is made up of rows containing _____ and columns containing
| | | | | | | | | | | | |
_____.
Observations,
Variables
We say that data are tidy if each variable corresponds to a _____, each row an
| | | | | | | | | | | | | | | |
_____, and each cell a _____.
| | | | |
Column, Observation, Single value
| | |
A quick-serve restaurant chain records sales, staffing and customer traffic every
| | | | | | | | | | |
day for each store. You recognize this as a _____ data set where the unit of
| | | | | | | | | | | | | | | |
observation is the store-day. | | |
Panel
We distinguish 4 stages of data analysis and refer to them compactly as _____
| | | | | | | | | | | | | |
(in all caps).
| |
ATAC
Name the stages. | |
Acquisition, Transformation, Analysis, Communication
| | |
, The second stage involves, among other things, making sure the data are _____
| | | | | | | | | | | | |
(as the Posit folks would say).
| | | | |
Tidy
In the third stage, the workhorse will be the _____.
| | | | | | | | |
CEF
A variable will not have _____ if it does not measure what it is supposed to.
| | | | | | | | | | | | | | |
Validity
How to handle missing data depends on whether they are missing _____.
| | | | | | | | | | |
Endogenously
A national company has developed a new product and is offering it for sale at a
| | | | | | | | | | | | | | | |
discount to introduce it to the market. Randomly surveying customer who
| | | | | | | | | | |
purchased the product in the initial discount period (would/would not) ______
| | | | | | | | | | |
generate a sample representing the population of typical customers.
| | | | | | | |
Would not |
It is advisable to _____ the acquisition, transformation and analysis tasks.
| | | | | | | | | |
Separate
One reason reproducibility matters is to protect and support your _____ self.
| | | | | | | | | | |
Future
Another reason reproducibility matters to guard against _____ and _____.
| | | | | | | | |
Error, Fraud |
One important component is describing the exact _____ of your raw input data.
| | | | | | | | | | | |
Source
You should view a reproducible analysis as a _____ that you should be able to
| | | | | | | | | | | | | | |
produce again and again. | | |
Product
With Correct Answers
The term data is (singlular/plural) _____
| | | | |
Plural
A data set is made up of _____ that contain information on a specific entity.
| | | | | | | | | | | | | |
Records
Each record is made of _____ that contain measurements of known types.
| | | | | | | | | | |
Fields
A data table is made up of rows containing _____ and columns containing
| | | | | | | | | | | | |
_____.
Observations,
Variables
We say that data are tidy if each variable corresponds to a _____, each row an
| | | | | | | | | | | | | | | |
_____, and each cell a _____.
| | | | |
Column, Observation, Single value
| | |
A quick-serve restaurant chain records sales, staffing and customer traffic every
| | | | | | | | | | |
day for each store. You recognize this as a _____ data set where the unit of
| | | | | | | | | | | | | | | |
observation is the store-day. | | |
Panel
We distinguish 4 stages of data analysis and refer to them compactly as _____
| | | | | | | | | | | | | |
(in all caps).
| |
ATAC
Name the stages. | |
Acquisition, Transformation, Analysis, Communication
| | |
, The second stage involves, among other things, making sure the data are _____
| | | | | | | | | | | | |
(as the Posit folks would say).
| | | | |
Tidy
In the third stage, the workhorse will be the _____.
| | | | | | | | |
CEF
A variable will not have _____ if it does not measure what it is supposed to.
| | | | | | | | | | | | | | |
Validity
How to handle missing data depends on whether they are missing _____.
| | | | | | | | | | |
Endogenously
A national company has developed a new product and is offering it for sale at a
| | | | | | | | | | | | | | | |
discount to introduce it to the market. Randomly surveying customer who
| | | | | | | | | | |
purchased the product in the initial discount period (would/would not) ______
| | | | | | | | | | |
generate a sample representing the population of typical customers.
| | | | | | | |
Would not |
It is advisable to _____ the acquisition, transformation and analysis tasks.
| | | | | | | | | |
Separate
One reason reproducibility matters is to protect and support your _____ self.
| | | | | | | | | | |
Future
Another reason reproducibility matters to guard against _____ and _____.
| | | | | | | | |
Error, Fraud |
One important component is describing the exact _____ of your raw input data.
| | | | | | | | | | | |
Source
You should view a reproducible analysis as a _____ that you should be able to
| | | | | | | | | | | | | | |
produce again and again. | | |
Product
