to study a presumed inverse relationship between black tea consumption and cardiovascular disease, investigators randomly selected a sample of 13,500 subjects, 50 - 64 years of age, and queried them about tea consumption and current treatment for cardiovascular disease between January 2021 and September 2021. No significant association was found between drinking black tea and having cardiovascular disease. What is the study design?
to study a presumed inverse relationship between black tea consumption and cardiovascular disease, investigators randomly selected a sample of 13,500 subjects, 50 - 64 years of age, and queried them about tea consumption and current treatment for cardiovascular disease between January 2021 and September 2021. No significant association was found between drinking black tea and having cardiovascular disease. What is the study design?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 11PPS
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to study a presumed inverse relationship between black tea consumption and cardiovascular disease, investigators randomly selected a sample of 13,500 subjects, 50 - 64 years of age, and queried them about tea consumption and current treatment for cardiovascular disease between January 2021 and September 2021. No significant association was found between drinking black tea and having cardiovascular disease. What is the study design?
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