A clinical researcher would like to know whether a certain drug is more effective at treating tlepression than just psychotherapy alone. In order to study this topic, the researcher gains access to a population of individuals diagnosed with depression and administers surveys to a random subset of that population. To assess the relationship between therapy type and depression symptoms, the survey asks participants what their current treatment plan involves (drug therapy, psychotherapy, both drug and psychotherapy, or no therapy) and what their current depression symptoms include. This study is a(n): observational study O randomized comparative experiment Ostratified random sample Oblock design
A clinical researcher would like to know whether a certain drug is more effective at treating tlepression than just psychotherapy alone. In order to study this topic, the researcher gains access to a population of individuals diagnosed with depression and administers surveys to a random subset of that population. To assess the relationship between therapy type and depression symptoms, the survey asks participants what their current treatment plan involves (drug therapy, psychotherapy, both drug and psychotherapy, or no therapy) and what their current depression symptoms include. This study is a(n): observational study O randomized comparative experiment Ostratified random sample Oblock design
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 25PPS
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Transcribed Image Text:A clinical researcher would like to know whether a certain drug is more effective at treating
lepression than just psychotherapy alone. In order to study this topic, the researcher gains access to
a population of individuals diagnosed with depression and administers surveys to a random subset
of that population. To assess the relationship between therapy type and depression symptoms, the
survey asks participants what their current treatment plan involves (drug therapy, psychotherapy,
both drug and psychotherapy, or no therapy) and what their current depression symptoms include.
This study is a(n):
observational study
randomized comparative experiment
stratified random sample
block design
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