100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
MGT 6203 FINAL EXAM (QUESTIONS AND ANSWERS)- Georgia Institute Of Technology $9.49
Add to cart
Quickly navigate to
Preview
  2.  
  3. Georgia Institute Of Technology
  4.  
  5. MGT 6203

Exam (elaborations)

MGT 6203 FINAL EXAM (QUESTIONS AND ANSWERS)- Georgia Institute Of Technology
 0 purchase
  • Course
  • MGT 6203
  • Institution
  • Georgia Institute Of Technology

Week 1 Q1) What would be the null hypothesis for the regression F-test for the following equation Y = β0 + β1 x1 + β2 x2 + u A. β1 = 0 and β2 = 0 B. β1 = 0 or β2 = 0 C. β0 = 0 and β1 = 0 and β2 = 0 D. β0 = 0 or β1 = 0 or β2 = 0 Answer: A. Explanation: the regression F-statisti...

[Show more]

Preview 2 out of 8  pages

Document information

  • January 23, 2023
  • 8
  • 2022/2023
  • Exam (elaborations)
  • Questions & answers

Subjects

  • mgt 6203 final exam questions and answers georgia institute of technology

Written for

  • Georgia Institute Of Technology
  • MGT 6203
All documents for this subject (26)

Seller

avatar-seller
ExamsConnoisseur

Reviews received

Content preview

Spring 2021 MGT 6203 FINAL EXAM
PART1 – THEORY

(It took me 69 minutes on 5 May 2021)
Week 1
Q1) What would be the null hypothesis for the regression F-test for the following equation

Y = β0 + β1 x1 + β2 x2 + u

A. β1 = 0 and β2 = 0
B. β1 = 0 or β2 = 0
C. β0 = 0 and β1 = 0 and β2 = 0
D. β0 = 0 or β1 = 0 or β2 = 0

Answer: A.
Explanation: the regression F-statistics test the joint null hypothesis that the values of all
the coefficients of explanatory variables except the constant are 0. The intercept is not
included in the hypothesis. (Week 1, slide 24 and 32)

Week 2
Q2) We have the following regression equation:
life_span = B0 + B1*HoursExercisePerWeek + B2*Smoker + B3*Exer_Smoker
HoursExercisePerWeek is a continuous variable
Smoker is a dummy variable (1 is smoker, 0 is non-smoker)
Exer_Smoker is an interaction term HoursExercisePerWeek* Smoker

Which variable impacts the intercept on the y axis?
A. HoursExercisePerWeek (b1)
B. Smoker (b2)
C. Exer_Smoker (b3)
D. All of the above

Answer: B. Week 2, page 19, slide 2
Explanation: HoursExercisePerWeek (b1) and Exer_Smoker (b3) impact the slope only.

Week 3
Q3) As X increases by 1%, y changes by b1% holding all other factors constant. Which model
can be interpreted like this?

, A. Log-Linear Model
B. Log-Log Model
C. Linear-Log Model
D. Polynomial

Answer: B. Week 3, slide 17, upper


Week 4
Q4) A group of 20 students spend between 0 and 6 hours studying for an exam (number of
hours being the predictor). The response variable has 2 outcomes: Pass=1, Fail=0. The
logistic regression analysis gives the following output:
Coefficient Std. Error z-value P-value
Intercept −4.0777 1.7610 −2.316 0.0206
Hours 1.5046 0.6287 2.393 0.0167
What is the probability of passing the exam for a student who studies 5 hours?
A. 0.87
B. 0.96
C. 0.34
D. 0.61

Answer: B. week 4, page 19, s1
Explanation: p= e(b0+b1*x)/(1+ e(b0+b1*x)) = e(-4.0777+5*1.5046)/(1+ e(-4.0777+5*1.5046)) = 0.96

Week 5

Q5). Which of the following is not needed to establish causation?

a) Hypothesized cause must precede its anticipated effect
b) Other possible explanations that can cause the effect must be ruled out
c) Change in cause must lead to a change in effect
d) The effect must always have a reverse impact on the cause

Answer: D. (week 5, page 3)

Week 6

Q6) Using the stock monthly return in the chart below – calculate the Compounded return.
You may use the standalone built-in calculator app on your computer, but advanced
statistical tools like Excel, Python, R are prohibited and will trigger a violation.

Date Price Dividend Stock Split
Jan 45
Feb 26 2 for 1
March 27.2 0.6
April 17 3 for 2

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller ExamsConnoisseur. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $9.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

63950 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 15 years now

Start selling

Recently viewed by you

Summary ·

(0)

Begrippenlijst Biological Psychology, ISBN: 9781337408202 Biopsychologie (PSBA1-11)

Essay ·

(0)

Essay AP Literature and Composition The Handmaid's Tale, ISBN: 9781473546967

Exam (elaborations) ·

(0)

NASM Final Exam CPT Prep Study Guide Questions and Answers/ 120 Terms/ 2024-2025.

Summary ·

(0)

Samenvatting methodologie van de sociale wetenschappen KU Leuven - 2022/2023

Exam (elaborations) ·

(0)

HESI RN COMPREHENSIVE PREDICTOR EXAM. 100% CORRECT ANS. MUST READ 2024/2025

Summary ·

(0)

Digital Marketing & Analytics Summary (2023/2024) - UvA Master's BA - Grade 8,5/10

Exam (elaborations) ·

(0)

NUR 2633 / NUR2633 Maternal Child Nursing Exam 3 (ALL CORRECT) Rasmussen 2022

Summary ·

(1)

GESLAAGD IN 1e ZIT. Samenvatting inleiding tot biotechnologie en genetica

Exam (elaborations) ·

(0)

ASCP MLT Study Guide Questions and Answers 100% Correct| Latest Update 2024

$9.49
  • (0)
Add to cart
Added