Results for ajithsinhavlr@gmail.com Experiment Nation

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1. Which BEST describes a CTA / call to action?
Answer Provided: ?A prompt telling the user to take an action

Correct Answer: A prompt telling the user to take an action

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2. Which of the following is true about tests that are run during holidays?
Answer Provided: ?Visitors during holidays are not necessarily like visitors during the rest of the year

Correct Answer: Visitors during holidays are not necessarily like visitors during the rest of the year

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3. What should you do if you want to experiment on a website with little traffic?
Answer Provided: ?Test high-impact changes

Correct Answer: Test high-impact changes

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4. Which BEST describes an experiment “Hypothesis”?
Answer Provided: ?An educated guess as to what will happen during your experiment

Correct Answer: An educated guess as to what will happen during your experiment

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5. Which of the following describes a “Holdout Group”?
Answer Provided: ?A control group that does not get exposed to a treatment/variation

Correct Answer: A control group that does not get exposed to a treatment/variation

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6. If a program’s ratio of “successful” tests (aka “win rate”) to launched tests is constantly 50%, what should you suspect?
Answer Provided: ?The CRO is very experienced

Correct Answer: The CRO is not testing meaningful hypotheses or picking the KPI after the experiment has concluded

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7. Which generally happens when testing many variants running at once?
Answer Provided: ?The power of your experiment decreases drastically

Correct Answer: The power of your experiment decreases drastically

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8. Which of the following is true about p-values?
Answer Provided: ?p = .05 means that if you reject the null hypothesis, the probability of a type I error (aka false positive) is only 5%

Correct Answer: The p-value is the probability of obtaining a result equal to or more extreme than what was observed, assuming that the Null hypothesis is true.

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9. What is NOT a sign of a healthy Experimentation Culture?
Answer Provided: ?Experiment results do not alter any plans

Correct Answer: Experiment results do not alter any plans

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10. What should you do before you run an experiment?
Answer Provided: ?All answers are correct

Correct Answer: All answers are correct

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11. Bayesian and Frequentist are which of the following?
Answer Provided: ?Schools of thought in statistics

Correct Answer: Schools of thought in statistics

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12. Select the option which BEST completes the following sentence, “Great Experiments ______”:
Answer Provided: ?Answer business questions

Correct Answer: Answer business questions

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13. Which of the following best describes why letting a test run longer than planned may not be beneficial?
Answer Provided: ?Your confidence interval becomes narrower

Correct Answer: You are probably not testing something very impactful

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14. What does “MVT” stand for?
Answer Provided: ?Multivariate Test

Correct Answer: Multivariate Test

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15. Which of the following is an example of “chunking”?
Answer Provided: ?Breaking a long funnel into smaller parts

Correct Answer: Breaking longer text into smaller parts

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16. When writing copy, what is your #1 priority?
Answer Provided: ?Writing for clarity, not cleverness

Correct Answer: Writing for clarity, not cleverness

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17. Which BEST describes why you should always define a “Test Hypothesis”
Answer Provided: ?To ensure you learn, no matter what the test outcome because the experiment will either prove or disprove your hypothesis

Correct Answer: To ensure you learn, no matter what the test outcome because the experiment will either prove or disprove your hypothesis

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18. Which is NOT a factor in calculating sample size (in Frequentist statistics)?
Answer Provided: ?Alpha

Correct Answer: Time

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19. Which is a benefit of testing extreme changes?
Answer Provided: ?Generating stronger signals to measure

Correct Answer: Generating stronger signals to measure

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20. What is a “hero image”?
Answer Provided: ?It is the largest image near the top of a webpage

Correct Answer: It is the largest image near the top of a webpage

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21. Which is NOT a characteristic of “Novelty effects”?
Answer Provided: ?New features always perform the best

Correct Answer: New features always perform the best

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22. Which is a danger of following best practices?
Answer Provided: ?They may not work for you

Correct Answer: They may not work for you

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23. Which of the following characterizes Value Propositions and Unique Selling Propositions?
Answer Provided: ?It is that very reason which motivates a buyer to purchase that product

Correct Answer: It is that very reason which motivates a buyer to purchase that product

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24. Which of the following is an example of scarcity?
Answer Provided: ?Only 7 left in stock.

Correct Answer: Only 7 left in stock.

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25. What is not a valid CRO option when a site has little traffic?
Answer Provided: ?Believe you cannot run any tests

Correct Answer: Believe you cannot run any tests

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26. Which of the following sources of data has the least amount of bias?
Answer Provided: ?Surveys

Correct Answer: Meta-analyses

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27. What is a safe increase in conversion rate that one can promise to a client/stakeholder?
Answer Provided: ?You should never promise any outcomes

Correct Answer: You should never promise any outcomes

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28. Which of the following CANNOT help you write copy for conversion?
Answer Provided: ?Rewriting competitors' messaging

Correct Answer: Mining customer reviews and testimonials.Rewriting competitors’ messaging

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29. An experiment demonstrates a 10% decrease in conversion rate at a 99% confidence level. In what way is this still a ‘win’?
Answer Provided: ?Statistically significant results are better than 'flat' results

Correct Answer: You’ve saved the business time and money which they might have by implementing this costly feature

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30. The “C” in “VOC” stands for which of the following?
Answer Provided: ?Customer

Correct Answer: Customer

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