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Leels of Measuremen t Reseorch
+ mehoc
Elements of Causation S5-25
Things to hnaw: " foctors of Causion'
L. Cause has o Drcceed the effect in time
Q Correlaion, Cause t Effect have to be related
"S<aistcaul Correlaion betuueen Cause t efect
shio
3. Cant be a spuriouy relation Sno
" Are here thor tactos
Rsk taka
Aebq cut phy
must be reliable Tnsens tiuity
"Non verbal
"A Scale sbuiog the Some weigt othin a ms
Gcurade
"Aninfun weiqhing a0o bs
are both nteclecl
oocl me asurement
Precision of measurement, often chscussig
hou many decimal Poinls ave being usecl
" Hous preCise ot a number we netd
Leels of Measuremen t Reseorch
+ mehoc
Elements of Causation S5-25
Things to hnaw: " foctors of Causion'
L. Cause has o Drcceed the effect in time
Q Correlaion, Cause t Effect have to be related
"S<aistcaul Correlaion betuueen Cause t efect
shio
3. Cant be a spuriouy relation Sno
" Are here thor tactos
Rsk taka
Aebq cut phy
must be reliable Tnsens tiuity
"Non verbal
"A Scale sbuiog the Some weigt othin a ms
Gcurade
"Aninfun weiqhing a0o bs
are both nteclecl
oocl me asurement
Precision of measurement, often chscussig
hou many decimal Poinls ave being usecl
" Hous preCise ot a number we netd