Relier Pairs RelationshipsVersion en ligne Match the relationship with its definition. par Paul Alves - Fletchers Meadow SS (2492) 1 control group 2 common cause relationship 3 presumed relationship 4 cause and effect relationship 5 hidden variables 6 extraneous variables 7 experimental group 8 accidental relationship 9 reverse cause and effect relationship accidental relationship presumed relationship An external variable causes two variables to change the same way. Extraneous variables that are difficult to recognize. May invalidate conclusions drawn from statistical results. A change in X produces a change in Y. A correlation doesn’t appear to be accidental even though there is no apparent cause and effect or common cause relationship. Variables that affect either the dependent or the independent variable and are NOT predictable. they do not receive the treatment by the researchers and are used as to compare against the group that does receive the treatment they receive the treatment being tested The presumed dependent and independent variables are reversed in the process of determining causality. (Y causes X). A correlation exists without any causal relationship between variables. A correlation doesn’t appear to be accidental even though there is no apparent cause and effect or common cause relationship. A correlation exists without any causal relationship between variables.
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