Results for taci.serafim@gmail.com

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1. 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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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. “PMF” stands for which of the following?
Answer Provided: ?Progressive Modal Form

Correct Answer: Product-Market Fit

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4. Which BEST defines “Baseline Conversion”?
Answer Provided: ?The conversion rate of your homepage

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

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5. Which of the following is a problem with last-touch attribution?
Answer Provided: ?It doesn't help identify tactics that help customers past a tipping point for decision

Correct Answer: It ignores upper-funnel activities

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6. 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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7. In Frequentist statistics, which of the following is the risk of testing too many KPIs?
Answer Provided: ?Sample Ratio Mismatch

Correct Answer: Increased chance of a false positive

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8. What should you do if you want to experiment on a website with little traffic?
Answer Provided: ?Test small changes

Correct Answer: Test high-impact changes

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9. If a program’s ratio of “successful” tests (aka “win rate”) to launched tests is constantly 50%, what should you suspect?
Answer Provided: ?The revenue generated should also increase by 50%

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

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10. When writing copy, what is your #1 priority?
Answer Provided: ?Using the right keywords

Correct Answer: Writing for clarity, not cleverness

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

Correct Answer: Multivariate Test

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12. Which is NOT a benefit of having “North Star Metric”?
Answer Provided: ?Avoiding undoing the progress of other tests

Correct Answer: They have no sample size requirements

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

Correct Answer: Humour

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14. 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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15. 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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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 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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18. 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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19. 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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20. What is “bias”?
Answer Provided: ?When an experimenter believes something to be true

Correct Answer: It is a systemic preference towards something

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21. What should you do before you run an experiment?
Answer Provided: ?Form a hypothesis

Correct Answer: All answers are correct

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22. 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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23. 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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24. The “C” in “VOC” stands for which of the following?
Answer Provided: ?Conversion

Correct Answer: Customer

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25. Which of the following is NOT a benefit of test iteration?
Answer Provided: ?With luck, you can reuse some assets – saving you time

Correct Answer: Increased statistical power

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26. Bayesian and Frequentist are which of the following?
Answer Provided: ?Important personality traits for CROs

Correct Answer: Schools of thought in statistics

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27. Which generally happens when testing many variants running at once?
Answer Provided: ?It is harder to measure

Correct Answer: The power of your experiment decreases drastically

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28. What is a “Bonferroni Correction”?
Answer Provided: ?An improvement over Bayes' theorem

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

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29. 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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30. 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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