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A study examines how well a new drug treatment works to improve schizophrenia symptoms. One hundred...

A study examines how well a new drug treatment works to improve schizophrenia symptoms. One hundred patients with schizophrenia are randomly assigned to either a new drug or a placebo control group for an 8 week time period (50 in each group). A social worker assesses the number of symptoms during this time period. Is there a difference between the new drug treatment compared to the placebo in regard to how well it treats schizophrenia symptoms?

Circle the correct one: One-tailed test or Two-tailed test

What is Population 1?

What is Population 2?

What is the Research Hypothesis? Make sure to describe in words and mathematically

What is the Null Hypothesis: Make sure to describe in words and mathematically

Math   Statistics-And-Probability   
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