28.11 Quick review questions

1. True or false? When a \(P\)-value is very small, a very large difference exists between the statistic and parameter.
   TRUE FALSE
2. True or false? The alternative hypothesis is one-tailed if the sample statistic is larger than the hypothesised population mean.
   TRUE FALSE
3. What is wrong (if anything) with this null hypothesis: \(H_0=37\)?
   There is nothing wrong There is no parameter This is the alternative (not the null) hypothesis
4. True or false: When the sampling distribution is a normal distribution, the standard deviation of this normal distribution is called the standard error.
   TRUE FALSE
5. True or false? Both \(z\)-scores and \(t\)-scores can be test statistics.
   TRUE FALSE
6. True or false? \(P\)-values can never be exactly zero.
   TRUE FALSE
7. True or false? A \(P\)-value is the probability that the null hypothesis is true.
   TRUE FALSE

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Peter K. Dunn, 2021: CC BY-NC-SA 4.0