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AP CSP UNIT 9 DATA Review Flashcards | StudBud
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AP CSP UNIT 9 DATA Review
AP CSP UNIT 9 DATA Review
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1
Which of the following conclusions is BEST supported by the scatter plot?
All dog breeds tend to have the same average lifespan
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
2
What is Big Data?
Massive volume of data of difficult treatment by traditional method
Transactions that fit in an ordinary database
A lot of data that aren’t using effectively
QuickBooks or SAP R/3
3
What is the bucket size of this histogram?
75
35
16
5
4
What is the most accurate description of what this data is actually showing from Google Trends
The popularity of dogs as pets is slightly increasing over time
People search for "dogs" more frequently than "cats"
People like dogs more than cats
There was a sharp increase in the dog population between 2014 and 2015
5
Which of the following is an example of crowdsourcing?
posting ? to Yahoo! Online community answers
tweeting a trending hashtag for your followers to see
calling a friend to ask a question about a personal topic
writing a blog post about your daily activities
6
Which of the following strategies is MOST likely to address concerns about the data being biased or inaccurate?
Having her staff collect the data using an app rather than paper surveys
Visiting multiple new neighborhoods to collect more survey responses
Finding the same people surveyed previously to ask more detailed questions.
Visiting the same neighborhood to collect more survey responses
7
What is Machine learning?
Is a software that performs automated analysis
is when multimple Artificial Intelligences are combined
Is the same of Artificial Intelligence
is a subset of artificial intelligence
8
What is open source data?
Datasets that are larger than ever before, used in machine learning
Data freely available to anyone
Data that is gathered from a large group of people
Data that is specifically numerical
9
Cleaning data and filtering data are the same thing.
True
False
10
Why is machine learning powerful?
Scale and Reach
Better creative output.
It's not. Don't trust the Machine. Trust Florence.
Trusting the machine means you can focus more on strategy
11
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
12
Data that describes other data.
metadata
dataset
heuristic
algorithm
13
What is crowdsourced data?
Data that is gathered from a large group of people
Data freely available to anyone
Datasets that are larger than ever before, used in machine learning
Data that is specifically numerical
14
Visualizations help us look at lots of data at once and see patterns that are "invisible" if you just look at the table.
False
True
15
Big data doesn't help marketing
False
True
16
Which of the following is
not
a purpose of cleaning and filtering a data set?
examining a subset of responses
remove/change inconsistent response formats
draw conclusions from the data
make information easier for computer to process
17
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
Filtering the data to look at the responses from only certain groups
Cleaning data to remove inconsistencies
Iteratively creating visualizations to ask and answer new questions
18
What is Citizen Science?
Public participation in scientific research
Something no one is interested in
Citizen's that do not like science
Scientific research about people
