Data Cleaning and techniques

Data Cleaning and techniques

9th - 12th Grade

20 Qs

quiz-placeholder

Similar activities

Collection of Data

Collection of Data

7th Grade - University

15 Qs

Statistics Quiz

Statistics Quiz

12th Grade

20 Qs

Statistics Outliers

Statistics Outliers

6th Grade - University

20 Qs

Mathematics Review Test 1

Mathematics Review Test 1

10th Grade - University

20 Qs

Intro to Data Analysis

Intro to Data Analysis

12th Grade - University

19 Qs

Statistics Semester Review

Statistics Semester Review

12th Grade - University

20 Qs

Comparing Data and Standard Deviation

Comparing Data and Standard Deviation

9th Grade

15 Qs

Study Design

Study Design

11th Grade

15 Qs

Data Cleaning and techniques

Data Cleaning and techniques

Assessment

Quiz

Mathematics

9th - 12th Grade

Medium

CCSS
RI.9-10.4, HSS.IC.B.3, 6.SP.B.5B

+3

Standards-aligned

Created by

Desmond Smith

Used 3+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Your data is considered ___ when you did not remove any data from the data set.

clean

raw

untouchable

original

Tags

CCSS.RI.11-12.4

CCSS.RI.7.4

CCSS.RI.8.4

CCSS.RI.9-10.4

CCSS.RI.9-10.4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Data scientists spend most of their time doing ______

finding and getting data

thinking about problems and questions to ask

preparing and cleaning data

interpreting analysis results

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why must we worry about missing data?

Can add bias to a model

Inaccurate results

Need to prepare training data

Analysis not perfect

Tags

CCSS.HSS.IC.B.3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Data tidying is the process of structuring data in a way that makes it easy to analyze and use.

True

False

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What action should be taken to handle duplicate data?

Using Text-to-Columns

Applying filters

Removing duplicates

Formatting data

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is data cleaning?

The process of organizing and structuring data in a dataset

The process of analyzing and interpreting data in a dataset

The process of collecting and gathering data for a dataset

The process of identifying and correcting or removing errors, inconsistencies, and inaccuracies in datasets to improve their quality and reliability.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is data filtering and sorting?

Data filtering and sorting involve organizing data in a random order.

Data filtering and sorting involve removing all data from a dataset.

Data filtering and sorting involve rearranging data based on alphabetical order.

Data filtering and sorting involve selecting a subset of data based on specific criteria and arranging it in a specific order.

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?