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HYPOTHESIS TESTING Flashcards | StudBud
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HYPOTHESIS TESTING
HYPOTHESIS TESTING
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A 15-item quiz about hypothesis testing
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Questions
15
Answers
1
The statement of "no change from the traditional value," "no effect," "no relationship."
critical value
alternative hypothesis
significance level
null hypothesis
2
The hypotheses are H0: p≤ .06, H1: p>.06. Which is the direction of the test and the parameter?
two-tailed, p
right-tailed, p
left-tailed, p
two-tailed, μ
3
Hypothesis testing is a technique used to draw statistically valid conclusions about _________.
sample statistics
population parameters
random errors
individuals
4
In hypothesis testing, the hypothesis which is tentatively assumed to be true is called the
correct hypothesis
null hypothesis
alternative hypothesis
level of significance
5
The maximum probability of a Type I error that the decision maker will tolerate is called the
level of significance
critical value
probability value
decision value
6
State the null and alternative hypotheses.
Ho : μ = 850, H1 : μ ≠ 850
Ho : μ = 850, H1 : μ =1000
Ho : μ = 850, H1 : μ > 850
Ho : μ ≠ 850, H1 : μ = 850
7
Wait for it....
two-tailed test
null hypothesis
alternative hypothesis
one-tailed test
8
When the H
o
has been true, but the test resulted in the rejection of H
o
, a _____ has been made.
Type II error
Type I error
critical value
level of significance
9
State the null and alternative hypotheses.
Ho : μ < 240, H1 : μ = 240
Ho : μ = 240, H1 : μ < 240
Ho : μ = 240, H1 : μ > 240
Ho: μ = 240, H1: μ = 220
10
State the null and alternative hypotheses.
Ho : μ = 172, H1 : μ ≠ 172
Ho : μ > 172, H1 : μ < 172
Ho : μ ≥ 172, H1 : μ <172
Ho : μ ≤ 172, H1 : μ >172
11
What should be concluded based on the test illustrated?
Do not accept the null hypothesis.
Accept the null hypothesis.
Do not reject the null hypothesis.
Reject the null hypothesis.
12
State the null and alternative hypotheses.
Ho : μ = 42, H1 : μ < 42
Ho : μ = 42, H1 : μ < 42
Ho : μ ≠ 42, H1 : μ = 42
Ho : μ = 42, H1 : μ ≠ 42
13
A Type II error is the error of
accepting Ho when it is false
rejecting Ho when it is false
rejecting Ho when it is true
accepting Ho when it is true
14
What should be concluded based on the test illustrated?
Accept the null hypothesis.
Reject the null hypothesis.
Do not accept the null hypothesis.
Do not reject the null hypothesis.
15
What type of test is illustrated?
right-tailed test
left-tailed test
two-tailed test
middle area test
