In order to reject the null hypothesis:

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Science
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University
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Medium
Emily Ineson
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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
P-value of < .05
P-value of < .5
P-value of > .5
P-value of > .05
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An example of a type 1 error is:
Rejecting the null hypothesis when in fact, the null hypothesis should be retained
Saying there is no significant difference between two groups when in fact there is one
Accepting the null hypothesis, when in fact it should be rejected
Having a sampling error
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Temperature is an example of an
Ordinal variable
Nominal variable
Ratio/Interval variable
None
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Eye color is an example of a
Nominal variable
Ordinal variable
Interval variable
Ratio variable
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Education level is an example of a
Nominal variable
Ordinal Variable
Interval/ratio variable
None of these
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
hard question: what is the difference between ratio and interval scales of measurements
They are the same.
Ratio includes a 'true zero'
Interval includes a 'true zero'
Temperature would be an example of ratio, whereas seconds would be an example of interval
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an example of a null hypothesis
There is a positive correlation between age and height
There is a significant difference in consumption of chocolate and obesity
There is no difference in intelligence between dogs and cats
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