Results for rachelharrison1995@hotmail.co.uk Experiment Nation

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1. What is a Sample Ratio Mismatch?
Answer Provided: ✓ The observed traffic split is statistically significantly different from what was expected

Correct Answer: The observed traffic split is statistically significantly different from what was expected

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2. What is qualitative research used for ?
Answer Provided: ✓ Understanding why your users are behaving a certain way

Correct Answer: Understanding why your users are behaving a certain way

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3. Which of the following is an example of “chunking”?
Answer Provided: ✓ Breaking longer text into smaller parts

Correct Answer: Breaking longer text into smaller parts

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4. 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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5. What is “bias”?
Answer Provided: ✓ It is a systemic preference towards something

Correct Answer: It is a systemic preference towards something

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6. Which of the following is NOT an example of urgency?
Answer Provided: ✓ Customers like you also liked this.

Correct Answer: Customers like you also liked this.

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7. What is the most important step you can take to increase your funnel’s final conversion rate?
Answer Provided: ✓ Identify the biggest drop-off points and prioritize fixing those

Correct Answer: Identify the biggest drop-off points and prioritize fixing those

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8. 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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9. If there is no meaningful difference between your control and variation in terms of your success metric, which of the following should you decide?
Answer Provided: ✕ The test was inconclusive

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Correct Answer: It depends on the hypothesis

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10. Which BEST defines “Baseline Conversion”?
Answer Provided: ✓ The most recently recorded conversion rate of the metric you want to measure

Correct Answer: The most recently recorded conversion rate of the metric you want to measure

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

Correct Answer: Humour

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13. 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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14. 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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15. 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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16. 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 not testing meaningful hypotheses or picking the KPI after the experiment has concluded

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

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17. 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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18. What is a “Bonferroni Correction”?
Answer Provided: ✕ A statistical correction to account for novelty effects

Correct Answer: A way to control for false positives when analyzing multiple metrics

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

Correct Answer: Meta-analyses

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21. Which BEST describes experiment “Interaction Effects” ?
Answer Provided: ✓ When one experiment impacts the outcome of another

Correct Answer: When one experiment impacts the outcome of another

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22. 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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23. What does “ARPU” stand for?
Answer Provided: ✓ Average Revenue Per User

Correct Answer: Average Revenue Per User

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

Correct Answer: Attention, Interest, Desire, Action

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

Correct Answer: Customer

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26. What is “flicker”?
Answer Provided: ✓ When the contents of a variation visibily change during loading because your testing tool is overriding existing code

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Correct Answer: When the contents of a variation visibily change during loading because your testing tool is overriding existing code

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27. 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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28. 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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29. 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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30. Which of the following is not a popular prioritization framework?
Answer Provided: ✕ RICE

Correct Answer: SWOT

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