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9 questions
What is the probability of rolling a 3 on a fair six-sided die?
Which statistical distribution is most appropriate for modeling the number of successes in a fixed number of independent yes/no experiments?
In linear regression, what does a coefficient with a p-value less than 0.05 typically indicate?
The sum of all probabilities in a probability distribution must equal 1.
A 95% confidence interval means that there is a 95% probability that the population parameter lies within the calculated interval.
Hypothesis testing can prove that a null hypothesis is true.
Define the term 'random variable' in probability theory.
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Explain the difference between a Type I error and a Type II error in hypothesis testing.
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Describe how multicollinearity can affect the results of a regression analysis.
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