1
Q
what does a correlation co efficient
A
illustrates the strength and direction of two or more co variables
2
Q
what does scatter graph show
A
one co variable on x axis and other on y axis
3
Q
define zero correlation
A
no relationship between 2 co variables
4
Q
what does a correlation show
A
the relationship between 2 co variables
5
Q
what statistical tests can be used to analyse a correlation
A
spearman’s rho
pearson’s R
chi squared
research methods
flashcards
Decks in class (31)
# Cards
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variables8
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control of variables10
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populations and sampling15
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experimental design10
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types of experiment9
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pilot studies and ethical issues13
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observational techniques12
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issues in observational design12
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self report method18
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correlations11
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types of data10
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presentation of quantitative data4
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measures of central tendency and dispersion16
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sign test and probability9
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peer review6
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implications of psychological research for the economy8
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reliability15
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validity15
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correlations5
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case studies4
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content analysis15
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statistical testing19
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sign test1
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Mann Whitney U test4
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Wilcoxon T test6
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unrelated and related t tests7
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spearman's Rho5
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Pearson's r5
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Chi squared6
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sections of a scientific report19
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features of a science11
