Y1, C7 - Hypothesis Testing

Question 1

What is a test statistic (X)

Answer 1

Evidence from the sample, for binominal it is always the count of successes

Question 2

What is:
H0
H1
X

Answer 2

The null hypothesis
The alternative hypothesis
The test statistic

Question 3

What is a critical value

Answer 3

The value(s) on the boundary of the critical region

Question 4

What is the critical region

Answer 4

The range of values of the test statistic that would lead you to reject H0

Question 5

What is the actual significance level

Answer 5

The actual probability of being in the critical region

Question 6

How to find high critical value

Answer 6

First value after the one in the table that exceeds 95% (second value to exceed 95%)

Question 7

How to find low critical value

Answer 7

First value in table that falls below 5%

Question 8

What is a two-tailed test

Answer 8

The alternative hypothesis is p not equal to k

Question 9

In a 5% two-tailed test what is the critical percentage on either end

Answer 9

2.5%