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DAY 8

Questionario Day 8 EN

Risposte EN

1. What is data analysis in a business context?

A. Interpreting data to find patterns

B. Collecting data from different sources

C. Organizing data in a spreadsheet

D. Cleaning and validating data

2. What is a KPI (Key Performance Indicator)?

A. A data visualization tool

B. A metric that helps assess the performance of a business aspect

C. A software used to collect data

D. A method of storing data

3. What is the primary purpose of data visualization in a business setting?

A. To make data look appealing

B. To facilitate a better understanding of complex data

C. To collect data from different sources

D. To validate the collected data

4. Which of the following tools is commonly used for data analysis?

A. Microsoft Word

B. Adobe Photoshop

C. Google Sheets

D. Facebook

5. What does the term "A/B testing" refer to?

A. Testing two versions of a webpage to see which performs better

B. Checking the quality of data before analysis

C. Comparing two different data collection methods

D. Checking the compatibility of two different data analysis tools

6. In the context of A/B testing, what is a "conversion"?

A. A change in the data format

B. A visitor completing a desired action on a webpage

C. The process of collecting data

D. The act of viewing a webpage

7. Which of the following is an example of a Key Performance Indicator (KPI)?

A. Number of website visitors

B. The brand of computers used in a company

C. The location of the company's office

D. The company's favorite data analysis tool

8. What is the purpose of the "Interpretation of Results" stage in data analysis?

A. To collect data for analysis

B. To clean the collected data

C. To understand what the analyzed data means for the business

D. To store the analyzed data

9. Why is data analysis important for a lean startup?

A. To make the startup look more professional

B. To guide decision-making and optimize products or services

C. To attract more investors

D. To comply with data protection regulations

10. What can a business infer from the Gross Conversion Rate as a KPI?

A. The average number of pages visited per session

B. The percentage of website visitors who complete a desired action

C. The total number of visits to a webpage

D. The percentage of visitors who viewed a webpage

11. What is data optimization in A/B testing?

A. A process to make the data collection faster

B. A method to make the data analysis tool more effective

C. A process to improve the webpage or product based on A/B test results

D. A technique to store the collected data efficiently

12. Which of the following is NOT a type of data visualization?

A. Bar chart

B. Pie chart

C. Line graph

D. Data cleaning

13. Which stage of data analysis involves removing errors and inconsistencies from the data?

A. Data collection

B. Data cleaning

C. Data interpretation

D. Data visualization

14. Why are data analysis tools important for a lean startup?

A. They provide the only way to collect data

B. They are required by law

C. They help understand and utilize data to make informed decisions

D. They make the startup more popular

15. What is the ultimate goal of A/B testing in a business context?

A. To prove that version A is better than version B

B. To improve the overall user experience and boost conversions

C. To learn how to use data analysis tools

D. To fulfil a requirement for data protection

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