Identify the design-case 3


Identify the design-case 3

A psychiatrist wanted to test the effects of two new drugs on serotonin levels of schizophrenic patients. He randomly selected 20 schizophrenic patients and randomly assigned them to two groups, 10 patients per group. Group 1 received Drug 1, Group 2 received Drug 2. Ten hours later he measured the content of serotonin in the patients blood in nano liters. Identify the statistical design. Give your answer in the comments space below.

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t-test independent

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Single factor ANOVA

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t or anova

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