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Inferential Stats GS Flashcards | StudBud
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Inferential Stats GS
Inferential Stats GS
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Stats for psychology
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
What level of significance is accepted in Psychology?
0.1
0.05
0.01
0.5
2
What is another way of writing 0.05?
20%
50%
5%
0.5%
3
Nominal data is...
Data that can be ordered
Raw data
Data that is subjective
Data in categories
4
Ordinal data is...
Data that can be ordered
Raw data
Data in categories
Factual data
5
If data is said to have a significant difference, which is correct...
p>0.05
p<0.05
6
In Spearmans Rho, to be significant the calculated must be
Lower than the critical value
Higher than the critical value
7
Examples of descriptive statistics are...
Mean, Median, Mode
Mann Whitney U and Wilcoxon
Chi squared and Spearmans Rho
T-Tests
8
What does a negative distribution curve suggest about the test conducted?
Not many people took part
Test was hard
Test was easy
Nothing
9
Which of these is NOT a criteria for Mann Whitney U?
Testing for a difference
Independent measures
Ordinal data
Nominal data
10
In a Wilcoxon the calculated value is 30 and the critical value is 14, is it significant?
Yes
No
11
If the data is not significant what do we do with the NULL hypothesis?
Accept it
Reject it
12
Which test? Difference, repeated measures, ordinal data
Wilcoxon T
Chi squared
Spearmans
Mann Whitney U
13
Descriptive statistics are used to...
None of these
Test for probability
Test for significance
Describe data
14
A type 1 error is where the...
Null hypothesis is wrongly accepted
Null hypothesis wrongly rejected
15
What are we testing the probability of when conducting inferential statistical tests?
Data being significant
Data being due to individual differences
Data being due to chance
Data being fake
16
What type of distribution curve is this?
Negative
Positive
17
In Mann Whitney U, to be significant the calculated value must be...
Higher than the critical value
Lower than the critical value
18
The type of statistical tests you need to know about are....
Non-Parametric
Parametric
19
Which stats test? Correlation, ordinal data
Mann Whitney U
Wilcoxon
Sign
Spearmans
20
Can inferential statistics be used to test for significance?
Sometimes
It depends on the data
Yes
No
