Indicate whether each design below is independent samples or paired samples and where possible, give the degrees of freedom.
-Alaskans with seasonal affective disorder (a kind of depression) spent 2 hours a day under one of two kinds of light-full spectrum or conventional fluorescent. At the end of treatment, depression scores were assessed for all those in the study.

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The Answer of Indicate whether each design below is independent samples or paired samples and where possible, give the degrees of freedom.
-Alaskans with seasonal affective disorder (a kind of depression) spent 2 hours a day under one of two kinds of light-full spectrum or conventional fluorescent. At the end of treatment, depression scores were assessed for all those in the study.

Indicate Whether Each Design Below Is Independent Samples or Paired