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- 1. Multiple Choice
What is not part of the data flow in supporting decision making?
Data Question
Data Preparation
Data Decision
Business Analysis
- 2. Multiple Choice
What is the most basic need of data science?
Move/Store
Explore/ Transform
Collect
Learn/Optimise
- 3. Multiple Choice
Which of the following are Continuous Quantitative Data?
Observations & Errors
Observations & Time
Time & Height
Time & Errors
- 4. Multiple Choice
What is the main rule for data analysis?
Collect data
Present the graph
Plot the data
Choose the right chart
- 5. Multiple Choice
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
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
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.
- 8. Multiple Choice
Which are the 2 approaches of Data Analysis?
Historical Data & Experimentation
Historical Data & Graphical Data Analysis
Experimentation & Regression Analysis
Experimentation & Hypothesis Testing
- 9. Multiple Choice
Which is not a tool for Graphical Data Analysis?
Bar Chart
Box Plot
Linear Regression
Scatter Plot
- 10. Multiple Choice
Which is not a tool for Statistical Data Analysis?
ANOVA
Logistic Regression
Linear & Non-linear Regression
Histogram
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