Key Words for RM
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hypothesis |
The results of the experiment did not support his hypothesis.
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null |
The null hypothesis was rejected.
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confounding |
Noise was a confounding variable.
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variables |
There were two variables.
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ordinal |
Ordinal level of measurement is data that can be ranked.
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interval |
Interval data is incremental.
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ratio |
Ratio data has an absolute zero.
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descriptive |
Descriptive statistics include mean, mode, median and range.
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inferential |
Inferential statistics include spearman's rho.
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directional |
A directional hypothesis predicts change in one direction.
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ethics |
Philosophy is the the rational investigation of questions about existence and knowledge and ethics.
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significance |
The conventional significance level accepted is five percent.
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probability |
Probability relates to the chance of wrongly accepting a null or experimental hypothesis.
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laboratory |
Laboratory experiments can prove cause and effect.
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correlation |
A correlation can be positive, negative or no correlation.
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quantitative |
Information gathered to do with quantities or amounts is described as being quantitative data.
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qualitative |
Information gathered to do with the quality or particular kinds of things is described as being qualitative information.
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* This sentence was added by a Spellzone user.
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