Practice Steps In Hypothesis Testing (4.3) - Statistical Inference and Hypothesis Testing

Practice: Steps in Hypothesis Testing

Lesson 4.3Statistical Inference and Hypothesis Testing

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10 questions

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6 sample questions

Question 1.
What do H₀ and H₁ represent in hypothesis testing?
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Think of what each hypothesis is trying to convey.
Question 2.
What is a typical value for the significance level (α)?
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Recall common conventions in hypothesis testing.
3Question 3.
What does a null hypothesis (H₀) represent?
- An assumption of no effect
- An assumption of a significant effect
- Both
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Focus on what the term 'null' implies.
4Question 4.
The significance level (α) is typically set at what value?
- 0.01
- 0.05
- 0.10
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Recall the common standards in statistics.
Question 5.
Consider a scenario where a company claims its new product increases efficiency. You want to test this claim with a significance level of 0.05. Describe the steps you would take in hypothesis testing, including definitions for H₀ and H₁.
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Break down the process and relate each step to the scenario.
Question 6.
You are conducting a study based on a sample of heights and notice your p-value is 0.08. With α set to 0.05, what are your conclusions? How does this impact future research?
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Think about the implications of your statistical decision.

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