Which type of data would purchase and returns be considered to be$?$

Group of answer choices

Ratio

Ordinal

Nominal

Interval

Flag question: Question $3$

Question $31$ pts

Foreign keys are required in every relational database table.

Group of answer choices

true

false

Flag question: Question $4$

Question $41$ pts

Ratio data has an absolute zero.

Group of answer choices

true

false

Flag question: Question $5$

Question $51$ pts

Data without internal organization or structure that has tags explaining what the data represents is called:

Group of answer choices

semi$-$structured data.

structured data.

unstructured data.

big data.

Flag question: Question $6$

Question $61$ pts

Which data type would financial statement data generally be considered to be$?$

Group of answer choices

Structured data

Interval data

Unstructured data

Ratio data

Flag question: Question $7$

Question $71$ pts

The typical order for getting data ready for analysis is as follows:

Group of answer choices

transform the data to make data usable, extract the data, and load the data in the analysis tool.

load the data in the analysis tool, extract the data, and transform the data to make data usable.

extract the data, load the data in the analysis tool, and transform the data to make the data usable.

extract the data, transform the data to make data usable, and load the data in the analysis tool.

Flag question: Question $8$

Question $81$ pts

There are four primary methods to summarize numerical data; three are counting and grouping, proportion, and summing. What is the fourth method?

Group of answer choices

Ranking

Plotting

Averaging

Charting

Flag question: Question $9$

Question $91$ pts

Tableau$$s biggest advantage over Excel is its specific emphasis on data visualization.

Group of answer choices

true

false

Flag question: Question $10$

Question $101$ pts

Which data type has a meaningful distance between data points?

Group of answer choices

Interval

Categorical

Nominal

Ordinal

Flag question: Question $11$

Question $111$ pts

Which of the following is considered personally identifiable information?

Group of answer choices

Job title

Business phone number

Personal phone number

Workplace

Flag question: Question $12$

Question $121$ pts

Which type of data would letter grades $($A$,$ B$,$ C$,$ D$,$ or F$)$ be considered to be$?$

Group of answer choices

Numerical

Ordinal

Ratio

Interval

Flag question: Question $13$

Question $131$ pts

There are three primary methods to summarize ordinal data; two are counting and grouping and proportion. What is the third method?

Group of answer choices

Ranking

Plotting

Averaging

Charting

Flag question: Question $14$

Question $141$ pts

Which of the following describes a column in a relational table$/$database that serves as a unique identifier?

Group of answer choices

Primary key

Foreign identifier

Foreign key

Primary identifier

Flag question: Question $15$

Question $151$ pts

If there are $6$ transactions on $11/1,3$ transactions on $11/2$ and $10$ transactions on $11/3,$ what is the proportion of the $11/1$ transactions to the total transactions that occur during the first three days of November?

Group of answer choices

$19/6$

$6/13$

$6/19$

$6/6$

Flag question: Question $16$

Question $161$ pts

According to Eric Schmidt, CEO of Google says, How many days does it take to create as much information as we did from the dawn of civilization up until $2003?$

Group of answer choices

Two

Three

Six

Nine

Flag question: Question $17$

Question $171$ pts

If a dataset has a lot of missing data would most directly concern which aspect of Big Data?

Group of answer choices

Volume

Veracity

Velocity

Variety

Flag question: Question $18$

Question $181$ pts

Which data type would Facebook, Twitter and Instagram post data generally be considered to be$?$

Group of answer choices

Structured data

Unstructured data

Numerical data

Ordinal data

Flag question: Question $19$

Question $191$ pts

As compared to raw data, aggregated data gives the analyst the greatest ability to select the most relevant data.

Group of answer choices

true

false

Flag question: Question $20$

Question $201$ pts

Social media would generally be considered unstructured data.

Group of answer choices

true

false