Question: Define each of the following. (a) Response variable (b) Variable (c) Qualitative variable (d) Quantitative variable (e) Observational study (f) Designed experiment (g) Confounding (h)

Define each of the following.
(a) Response variable
(b) Variable
(c) Qualitative variable
(d) Quantitative variable
(e) Observational study
(f) Designed experiment
(g) Confounding
(h) Lurking variable

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