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