Lecture 2 Flashcards

1
Q

Why can’t we use a linear model for probability values between 0 and 1?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What are the two options to have a linear model map to (0, 1)? Why are they equivalent?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What are three well-known examples of binomial regressions?›

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Quickly explain the difference between a fixed design model and a random design model. When are each most likely used?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Why can a Poisson distributed random variable not be explained by a regualr linear model?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What are two examples of a Poisson regression?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Why can a Poisson regression not be rewritten into a linear regression model where the error term is Poisson distributed?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is the idea of Generalized Linear Models?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What are the three elements of GLMs?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What are the two often used properties that follow from this element (of GLMs)?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Show that a Bernoulli Linear Model is a GLM?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is the likelihood of a GLM? How is the MLE obtained?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What are the two main results of the GLM under regularity conditions?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is different about computing the T-statistic for GLMs, than for a regular linear model?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly