Stae Cleally and enblain the meantng on each g the asumpu the two vaulable Clossical men roolel eCL) on the pevemeles O Derie the Ordinany leart Sanuonte COLS) erlimators he two variable Te)show thet the as extimator Classical Bneant model is a Lincar unbiased etimafor

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section: Chapter Questions
Problem 10CT
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Ha) Stute Clealy and enblain the
the two vauiable Classica an model cCLm
meantng on eaer
the arssemplion
Deiive the Ordinany
n the two valiable
Teat Sanvore (OLS) the paremeles
extimators o
Classical Bnear
madel
%3D
T)Show that the aS estimator B
unbiased estimalor
is a Linear
(d) Derive the varlanie en the OLS B a var(ß)
le) for the above model
variable Can be depired
he total
Explauked and unexplauined
TSS = Ey= ? (yi-y i ESS= Ey = omd
(人ー状
Yi-Y
RSs Esi = yょ-)
above enpression enplain the
the ralionale on
with the Sid
R as the reqressicon coenpident! q delerminatioai.
the
coennicient
Transcribed Image Text:Ha) Stute Clealy and enblain the the two vauiable Classica an model cCLm meantng on eaer the arssemplion Deiive the Ordinany n the two valiable Teat Sanvore (OLS) the paremeles extimators o Classical Bnear madel %3D T)Show that the aS estimator B unbiased estimalor is a Linear (d) Derive the varlanie en the OLS B a var(ß) le) for the above model variable Can be depired he total Explauked and unexplauined TSS = Ey= ? (yi-y i ESS= Ey = omd (人ー状 Yi-Y RSs Esi = yょ-) above enpression enplain the the ralionale on with the Sid R as the reqressicon coenpident! q delerminatioai. the coennicient
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