i. In a time series analysis, the letter "a" in the linear trend equation, is the value of when t = 0. ii. In the linear trend equation, the letter "b" is the average change each change of one unit (either increase or decrease) in y.
iii. In the linear trend equation, t is any value that corresponds with a time period, (i.e. month or quarter.
A) (i), (ii), and (iii) are all correct statements.
B) (i) and (ii) are correct statements but not (iii).
C) (i) and (iii) are correct statements but not (ii).
D) (ii) and (iii) are correct statements but not (i).
E) (i), (ii), and (iii) are all false statements.

Question

i. In a time series analysis, the letter "a" in the linear trend equation, is the value of  when t = 0. ii. In the linear trend equation, the letter "b" is the average change each change of one unit (either increase or decrease) in y.
iii. In the linear trend equation, t is any value that corresponds with a time period, (i.e. month or quarter.
A) (i), (ii), and (iii) are all correct statements. 
B) (i) and (ii) are correct statements but not (iii). 
C) (i) and (iii) are correct statements but not (ii). 
D) (ii) and (iii) are correct statements but not (i). 
E) (i), (ii), and (iii) are all false statements.

Quizplus · Accepted Answer

The Answer of i. In a time series analysis, the letter "a" in the linear trend equation, is the value of  when t = 0. ii. In the linear trend equation, the letter "b" is the average change each change of one unit (either increase or decrease) in y.
iii. In the linear trend equation, t is any value that corresponds with a time period, (i.e. month or quarter.
A) (i), (ii), and (iii) are all correct statements. 
B) (i) and (ii) are correct statements but not (iii). 
C) (i) and (iii) are correct statements but not (ii). 
D) (ii) and (iii) are correct statements but not (i). 
E) (i), (ii), and (iii) are all false statements.

I in a Time Series Analysis, the Letter "A" in the Linear