Exercise:
Data show serum cholesterol levels of pre- and post-dietary therapy in 15 subjects. Analyze whether the dietary therapy significantly changed the serum cholesterol levels.
Comparative Verification Test
Paired t test: StatFinale, 0.00978; SPSS, 0.010; EZR, 0.00978.
95% Confidence intervals: exact match
Reports of SPSS & EZR
Paired t test: StatFinale, 0.00978; SPSS, 0.010; EZR, 0.00978.
95% Confidence intervals: exact match
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