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Data Analytics Test Questions With 100% Correct Answers!!
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Data Analytics Test Questions With 100% Correct Answers!!
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Name: Score:121 Multiple choice questions
Term 1 of 121
Ratio data is considered the most sophisticated type of data
True
False
Term 2 of 121
______is the metadata that describes each attribute in a database
data dictionary
cleaning the data
classification
Sales_Order#
Term 3 of 121
Comparing the number of records that were extracted to the number of records in the source
database is an example of validating the data for integrity
True
False
Term 4 of 121
while it is important for accountants to clearly articulate the business problem, drawing
appropriate conclusions, based on the data, should be left to statisticians
True
False
,Term 5 of 121
if you are comparing two datasets that follow the normal distribution, even if the two datasets
have very different means, you can still compare them by standardizing the distributions with
Zscores
True
False
Term 6 of 121
which of the following best describes the purpose of a foreign key
to create the relationship between two tables
an attempt to assign each unit (or individual) in a population into a few categories
to provide business information
data exploration that examines the relationships between variables that are hypothesized
to exist
Definition 7 of 121
type of car owned
the following are typical examples of interval data except
red, yellow, and blue would be best described as an example of
results using the Fahrenheit scale would be best described as an example of
the following are typical examples of nominal data except
,Term 8 of 121
which is another name for imputing a missing value in a column (assigning a constant value)
filtering
clustering
prescriptive analytics
profiling
Term 9 of 121
Data normalization can reduce data redundancy and improve data intergrity
True
False
Term 10 of 121
results using the Fahrenheit scale would be best described as an example of
nominal data
interval ; ratio
interval data
ratio data
Term 11 of 121
The A in the IMPACT Cycle represents Analyze the DAta
True
False
, Term 12 of 121
All of the following are examples of a supervised approach to evaluation data except:
classification
Data Reduction
data exploration that examines the relationships between variables that are hypothesized
to exist
regression
Term 13 of 121
polar bears, brown bears, black bears, and panda bears would be best described as an example
of
nominal data
ordinal data
interval ; ratio
interval data
Term 14 of 121
A flat file is a means of storing data in one place, such as in excel spreadsheet, as opposed to
storing the data in multiple tables, such as a relational database
True
False
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