Unbiasedness is a feature of the sample distribution of B1 if a. E ($1) = B₁E[(1/SSTx) Σ diui i=1 n b. E($1) = ß₁E[(1/SSTx) Σ"_¸di + E (µ₁) c.E (61) = - ₁x d. E ($1) = (1/SSTx) + n i=1 Σ¸ i=1 di Hi ○ a. a O b. b ○ c. C ○ d. d
Unbiasedness is a feature of the sample distribution of B1 if a. E ($1) = B₁E[(1/SSTx) Σ diui i=1 n b. E($1) = ß₁E[(1/SSTx) Σ"_¸di + E (µ₁) c.E (61) = - ₁x d. E ($1) = (1/SSTx) + n i=1 Σ¸ i=1 di Hi ○ a. a O b. b ○ c. C ○ d. d
Chapter1: Making Economics Decisions
Section: Chapter Questions
Problem 1QTC
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Transcribed Image Text:Unbiasedness is a feature of the sample distribution of B1 if
a. E ($1) = B₁E[(1/SSTx) Σ diui
i=1
n
b. E($1) = ß₁E[(1/SSTx) Σ"_¸di + E (µ₁)
c.E (61) = - ₁x
d. E ($1) = (1/SSTx) +
n
i=1
Σ¸
i=1
di Hi
○ a.
a
O b. b
○ c. C
○ d. d
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