Which of the following is an example of crowdsourcing?

posting ? to Yahoo! Online community answers

What is Citizen Science?

Public participation in scientific research

What is Machine learning?

is a subset of artificial intelligence

In which of the following situations would parallel systems MOST likely be used to help analyze data?

Data analysis involving large datasets

Chili's is interested in learning about menu preferences. Which of the following is LEAST likely used to analyze data?

Cleaning a data visualization to remove unwanted patterns

What is crowdsourced data?

Data that is gathered from a large group of people

What is the most accurate description of what this data is actually showing from Google Trends

People search for "dogs" more frequently than "cats"

The goal of any data visualization is to

transform data into useful information

What is crowdsourcing?

Using data from other internet users to input data in a task

What is the most accurate description of what this data is actually showing from Google Trends

People search for "dogs" more frequently than "cats"

Massive volume of data of difficult treatment by traditional method

Which of the following conclusions is BEST supported by the scatter plot?

Dog with a higher maximum weight tend to have shorter maximum lifespans

Data freely available to anyone

When cleaning and filtering data, it sometimes is necessary to

filter on a new column derived from other data in the row

Why is machine learning powerful?

Trusting the machine means you can focus more on strategy

Which of the following strategies is MOST likely to address concerns about the data being biased or inaccurate?

Visiting multiple new neighborhoods to collect more survey responses

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AP CSP Big Data Review

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Questions 27

Answers

1
Continuous innovation and machine learning are built into the Workday foundation.
True
False
2
Which of the following is an example of crowdsourcing?
calling a friend to ask a question about a personal topic
writing a blog post about your daily activities
tweeting a trending hashtag for your followers to see
posting ? to Yahoo! Online community answers
3
What is Citizen Science?
Citizen's that do not like science
Scientific research about people
Something no one is interested in
Public participation in scientific research
4
What is Machine learning?
is a subset of artificial intelligence
Is the same of Artificial Intelligence
is when multimple Artificial Intelligences are combined
Is a software that performs automated analysis
5
In which of the following situations would parallel systems MOST likely be used to help analyze data?
Data analysis involving both string and numeric data
Data analysis resulting in 2 or more different types of visualizations
Data analysis involving two or more columns of data
Data analysis involving large datasets
6
Chili's is interested in learning about menu preferences. Which of the following is LEAST likely used to analyze data?
Cleaning data to remove inconsistencies
Iteratively creating visualizations to ask and answer new questions
Cleaning a data visualization to remove unwanted patterns
Filtering the data to look at the responses from only certain groups
7
What is crowdsourced data?
Datasets that are larger than ever before, used in machine learning
Data that is specifically numerical
Data that is gathered from a large group of people
Data freely available to anyone
8
What is the most accurate description of what this data is actually showing from Google Trends
There was a sharp increase in the dog population between 2014 and 2015
People search for "dogs" more frequently than "cats"
People like dogs more than cats
The popularity of dogs as pets is slightly increasing over time
9
What is another name for Citizen Science?
All of the above
Community Science
Volunteer Monitoring
Crowdsourcing
10
The goal of any data visualization is to
transform data into useful information
close the Digital Divide
help those who can't do math
help those who can't read
11
What is crowdsourcing?
A web application that bypasses firewalls
An internet protocol for e-mailing messages to a group
Using data from other internet users to input data in a task
12
Data that describes other data.
algorithm
dataset
metadata
heuristic
13
What is the most accurate description of what this data is actually showing from Google Trends
People like dogs more than cats
People search for "dogs" more frequently than "cats"
There was a sharp increase in the dog population between 2014 and 2015
The popularity of dogs as pets is slightly increasing over time
14
How many teachers were surveyed for this histogram?
79
75
37
14
15
Which of the following is not a purpose of cleaning and filtering a data set?
evaluate responses
draw conclusions from the data
remove/change inconsistent response formats
make information easier for computer to process
16
Big data doesn't help marketing
True
False
17
Visualizations help us look at lots of data at once and see patterns that are "invisible" if you just look at the table.
True
False
18
What is Big Data?
Transactions that fit in an ordinary database
QuickBooks or SAP R/3
A lot of data that aren’t using effectively
Massive volume of data of difficult treatment by traditional method
19
There are stories in data.
False
True
20
Cleaning data and filtering data are the same thing.
False
True
21
Which of the following conclusions is BEST supported by the scatter plot?
Dog with a higher maximum weight tend to have shorter maximum lifespans
Dog with a higher maximum weight tend to have longer maximum lifespans
Older dogs weigh more than younger dogs
All dog breeds tend to have the same average lifespan
22
What is open data?
Data that is gathered from a large group of people
Data freely available to anyone
Data that is specifically numerical
Datasets that are larger than ever before, used in machine learning
23
Programs (like the Data Visualizer) cannot help process data so we can understand it and learn.
True
False
24
When cleaning and filtering data, it sometimes is necessary to
make up data to fill in gaps
ignore the README file and make your best guesses
filter on a new column derived from other data in the row
throw out data that doesn't conform to political correctness
25
Why is machine learning powerful?
Better creative output.
Scale and Reach
Trusting the machine means you can focus more on strategy
It's not. Don't trust the Machine. Trust Florence.
26
Which of the following strategies is MOST likely to address concerns about the data being biased or inaccurate?
Visiting the same neighborhood to collect more survey responses
Visiting multiple new neighborhoods to collect more survey responses
Having her staff collect the data using an app rather than paper surveys
Finding the same people surveyed previously to ask more detailed questions.
27
Filtering and cleaning large data sets can always be automated.
False
True

AP CSP Big Data Review Flashcards | StudBud