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WorksheetsData Science - Pre Assessment - Fall 2021
Total questions: 25
Worksheet time: 55mins
What is data science?
Science of numbers and letters.
Science that used to calculate the values and numbers of all the things in our world.
Sciences that combines different fields of work in statistics and computation to interpret data for decision-making purposes.
Science used to determine how much money the government needs to function.
What type of graph is being used to display the data?
Bar Graph
Scatter Plot
Line Graph
Histogram
Describe the correlation between the two sets of data in the graph.
Positive
Negative
No Correlation
Maximum Correlation
What type of data is the zip code "11203"?
Quantitative
Categorical
Categorical Data specifies________________.
Quality
Quantity
Order
Location
Quantitative data ____________
is used in only computer language.
describes sounds and images.
measures or can be counted.
is data that can be written.
Your height is a form of ______________ data.
categorical
quantitative
continuous
infinite
A data table consist of columns and __________.
strings
numbers
rows
graphs
We will be using the program called _________ to help analyze data.
Pyret
TI-84
PC
In Pyret, we will be writing functions like in Math. In Pyret, functions have _________________.
contracts
equal signs
no meaning
booleans
A contract has _____________parts.
three
two
one
four
Programming language involve datatypes, such as numbers, strings, and booleans. Strings is the one that must be in _____________.
parenthesis
capital letters
quotation marks
function notation
This type of datatype must only have two type of outputs. True or False, Yes or No.
Boolean
Strings
Expressions
Graphs
Domain corresponds to the _________ of a function.
image
numbers
input
output
The range of the function describes what type of value the function _________________.
uses or consumes
creates or produces
calculate or count
draw or illustrate
What is the range in the following function/contract:
phone-bill::(minutes::Numbers, texts::Number) >> Number
Number
Image
Text
Time
The primary purpose of data science is to find patterns in data. Can you find the pattern in the data set?
domain is half the range
output is twice as much as input
the data has a linear relationship
all of the above
The two primary graphs used to display categorical data are:
line and quadratic
bar graph and pie chart
scatter plot and histogram
stem and leaf plot and histogram
The difference between a scatter plot and a linear regression plot is that a linear regression plot consist of a ______________.
table
key
line of best fit
equation
Briefly describe a topic or issue you would love to scrutinize by looking at patterns of data related to it to recommend changes for a better future.
Each is a type of question for data science EXCEPT ________________.
Lookup
Relate
Function
Compute
“Do cats tend to be adopted sooner than dogs?” is what type of question......
Lookup
Relate
Compute
Can't Answer
What is the name of the program we will be using to learn computer science?
Pyret
Python
Cubes
PS2
The code: pets-table.row-n(3)["age"].
What is the string in the code?
n(3)
pets
table
"age"
Which present the first row in a data table?
n(1)
n(2)
n(0)
n(first)
