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Class Notes 18th Jan - Coggle Diagram
Class Notes 18th Jan
Matched parise Studies
Like RBE, but only two individuals
like twins. block is pair of twins and subjects are individuals
Contact lenses, person is block and eyes are individuals
The boots example.
RBEs vs RCEs
RCE - Randomized Controll Experiments
Individuals are similar
RBE - Randomized Block Experiments
When individuals are similar within a block, but very different from block to block
Agraculture
Removed confounding lurking variables with response variable
more precise results
Diagnostic Effect
Preconcieved notions of treatment change outcome
blind diagnoser to fix this
Lack of realism
not actually testing real scenario
Hawthorne effect
people act differently when they're observed
Placebo Effect
non compliance - people don't want to do what you want to do
Belmont Report - listing ethical guildlines for experiments
