Please enable JavaScript.
Coggle requires JavaScript to display documents.
What type of evidence is needed to draw valid conclusions?, true cause -…
What type of evidence is needed to draw valid conclusions?
Hawthorne Effect
Definition
change in performance of individuals caused by being observed
Features of investigation
Western electronics factory
improve productivity
dimmed the lights
increase brightness of light
Boss watch towers
#
Example
Misinterpretation
the changing brightness of lights did not affect productivity of workers
Mozart Effect
Definition
Features of investigation
Misinterpretation (relationship)
Example
1991 Study that linked hormone replacement therapy to coronary heart disease
Definition
Hormone Replacement Therapy
treatment with oestrogens with the aim of alleviating menopausal symptoms or osteoporosis
MENOPAUSE
hot flushes
clots
osteoperosis, decrease bone density
Coronary heart disease
Coronary heart disease is a type of heart disease that develops when the arteries of the heart cannot deliver enough oxygen-rich blood to the heart
ILLNESS AFFECT HEART PERFORMANCE
illness affect heart performance
Example
Misinterpretation
Features of investigation
link between a drop in oestrogen when rise in cardiovascular disease symptoms
increase oestrogen
decrease heart health
true cause