The Regression Model for an observed value of Y contains the term ?o which represents the Y axis intercept when X = 0.
Suggested Answer: A
Get Premium CSSGB Questions
as Interactive Web-Based Practice Test or PDF
Real Exam Format
Detailed Explanations
Instant Access
Get Your Practice Test
17 comments · newest first
EV
Evette
10 months ago
Definitely true, can't have a regression line without it!
RU
Ruby
11 months ago
I thought the intercept was just a random number, but I guess not!
DO
Donette
11 months ago
Wait, is that really how it works? I thought it was more complicated.
CL
Clemencia
11 months ago
Totally agree, it's a basic concept in regression!
VE
Verona
11 months ago
That's true, the intercept is where X=0.
SH
Shelia
12 months ago
I feel like I've seen this concept before, and it seems like the answer should be true, but I can't recall the exact wording from the textbook.
GI
Gilberto
12 months ago
I'm a bit confused about this one. I thought the intercept was just a constant, but does it really mean X has to be 0?
TR
Tracey
12 months ago
I remember practicing a question similar to this, and it was clear that the intercept is where the line crosses the Y-axis, so I would say it's true.
CA
Cassi
1 year ago
I think the intercept term is definitely represented by ?o when X = 0, but I'm not 100% sure if that's how it's always phrased in the questions.
CA
Cassie
1 year ago
Hmm, I'm a bit unsure about this one. The question is asking about the regression model, but I'm not totally clear on what the Y-axis intercept is in that context. I'll have to think this through carefully.
MA
Matthew
1 year ago
Of course it's True! The Y-intercept is the value of Y when X is zero. That's just basic regression 101.
VE
Vernice
10 months ago
Absolutely! Can't have regression without it.
LI
Lisandra
10 months ago
True! It’s the starting point on the graph.
CA
Carmela
10 months ago
Definitely True! That's how it works.
JA
Jacquelyne
10 months ago
Agreed! Y-intercept is crucial in regression.
OM
Omer
1 year ago
B) False
WI
William
1 year ago
A) True