Data Science - Pre Assessment - Fall 2021

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

• Google

• TI-84

• PC

In Pyret, we will be writing functions like in Math. In Pyret, functions have _________________.

• contracts

• equal signs

• no meaning

• booleans