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Intro to Data Science

Authored by Eddie Gan

Professional Development

Professional Development

10 Questions

CCSS covered

Used 262+ times

Intro to Data Science
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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is not part of the data flow in supporting decision making?

Data Question

Data Preparation

Data Decision

Business Analysis

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the most basic need of data science?

Move/Store

Explore/ Transform

Collect

Learn/Optimise

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the following are Continuous Quantitative Data?

Observations & Errors

Observations & Time

Time & Height

Time & Errors

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the main rule for data analysis?

Collect data

Present the graph

Plot the data

Choose the right chart

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the following is true?

Means are correct!

Means are lies!

Means with confidence intervals are lies!

Means with confidence intervals are incorrect!

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is false?

Surveys and Focus groups are primary data collection methods.

Financial Reports and Internets are secondary data collection methods.

Always stick to 1 collection method.

Combination of tools is the best way for getting valid and confirmed data.

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Why do we need to prepare data?

Data might be invalid.

Data might need to be transformed.

Data might have outliers.

All of the above.

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