Exam answers for: Oldrich Kejik for June 29 2022 00:06:50 Experiment Nation

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1. 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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2. 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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3. After you have completed your conversion audit and have a list of hypotheses, what is the next step you need to take?
Answer Provided: ? Prioritize the hypotheses based on your framework of choice

Correct Answer: Prioritize the hypotheses based on your framework of choice

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4. What of the following is NOT true about a Unique Selling (or Value) Proposition?
Answer Provided: ? Customers know what it is before landing on your property

Correct Answer: Customers know what it is before landing on your property

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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. Which of the following is TRUE of best practices?
Answer Provided: ? They are a good starting point for ideation and testing

Correct Answer: They are a good starting point for ideation and testing

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7. Which of the following is a reason to document experiments?
Answer Provided: ? All the answers are correct

Correct Answer: All the answers are correct

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8. Which of the following is not one of Cialdini’s 6 Principles of Persuasion?
Answer Provided: ? Humour

Correct Answer: Humour

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9. 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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10. What can we learn from tests run on sites that aren’t our own?
Answer Provided: ? What worked for them and their audience

Correct Answer: What worked for them and their audience

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

Correct Answer: Multivariate Test

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12. 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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13. 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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14. Which of the following BEST describes “statistical significance”?
Answer Provided: ? The probability the result observed was not due to random chance

Correct Answer: The probability the result observed was not due to random chance

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15. Which of the following is NOT a benefit of test iteration?
Answer Provided: ? Increased statistical power

Correct Answer: Increased statistical power

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16. A test has a >50% lift to your primary metric. What is the first thing you should do?
Answer Provided: ? Sanity check your results

Correct Answer: Sanity check your results

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17. What is copywriting for conversion?
Answer Provided: ? Copywriting that compels the reader to perform a specific action

Correct Answer: Copywriting that compels the reader to perform a specific action

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18. “AIDA” stands for which of the following?
Answer Provided: ? Attention, Interest, Desire, Action

Correct Answer: Attention, Interest, Desire, Action

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19. 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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20. If your p-value is 0.05 then which of the following is TRUE?
Answer Provided: ? There is a 5% probability that one would detect this result if there was no difference between variants

Correct Answer: There is a 5% probability that one would detect this result if there was no difference between variants

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21. 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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22. What is a false negative?
Answer Provided: ? It is when you don’t detect an effect when one exists

Correct Answer: It is when you don’t detect an effect when one exists

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23. 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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24. In Frequentist statistics, which of the following is the risk of testing too many KPIs?
Answer Provided: ? Increased chance of a false positive

Correct Answer: Increased chance of a false positive

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25. 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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26. 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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27. 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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28. What does “KPI” stand for?
Answer Provided: ? Key Performance Indicator

Correct Answer: Key Performance Indicator

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29. In A/B testing, a “control” is generally which of the following?
Answer Provided: ? The version where no changes have been made

Correct Answer: The version where no changes have been made

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30. 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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