 questions

Dersin notlarД± Д°lkem Fotokopidedir. Derste %30 puanlД±k zorunlu Г¶dev uygulamasД± yapД±lmaktadД±r. DetaylД± bilgi iГ§in ders notlarД±nД±n ilk sayfasД±nД± okuyunuz. Derste iЕџlenen sorular aЕџaДџД±da verilmiЕџtir. SorularД±n aynД±sД± kesinlikle sД±navlarda Г§Д±kmayacaktД±r.

FД°NAL sД±navД± iГ§in vizeden Г¶nceki konulardan Г§eviri Г§Д±kmayacaktД±r, sadece kelime listesinden sorumlusunuz.

alttan alanlaraВ Г¶dev duyurusu!!!

HaftalД±k Г–devlerВ iГ§in tД±klayД±nД±z.

Ekonometri terimleri listesiВ iГ§in tД±klayД±nД±z.

Derste yapД±lan ugulama: MydII_classwork2

UYARI: Sayfa 210вЂ™da baЕџlayan вЂњsolved problemsвЂќ tan 9.1, 9.4, 9.8, 9.13вЂ™ten de sorumlusunuz. Vize sД±navД± sayfa 221 in sonuna kadardД±r. Sorumlu olduДџunuz kelimelerinВ listesiniВ Excel dosyasД± olarak DEBIS'ten de gГ¶nderdim.В

Questions:

1.В В В В В В В В В В В В В В В В  What does statistics refer to?

2.В В В В В В В В В В В В В В В В  What is descriptive statistics?

3.В В В В В В В В В В В В В В В В  What is inferential statistics?

4.В В В В В В В В В В В В В В В В  What should happen in order for the statistics be valid?

5.В В В В В В В В В В В В В В В В  Discuss Example 1.

6.В В В В В В В В В В В В В В В В  What does econometrics refer to?

7.В В В В В В В В В В В В В В В В  What does regression analysis do?

8.В В В В В В В В В В В В В В В В  What should we include a disturbance term?

9.В В В В В В В В В В В В В В В В  Discuss Example 2.

10.В В В В В В В В В В В В  What are the stages of econometric research?

11.В В В В В В В В В В В В  Discuss Example 3.

12.В В В В В В В В В В В В  WhatВ  isВ  the purposeВ  andВ  function ofВ  the field ofВ  study ofВ  statistics?

13.В В В В В В В В В В В В  WhatВ  isВ  the purposeВ  andВ  function ofВ  descriptive statistics?

14.В В В В В В В В В В В В  WhatВ  isВ  the purposeВ  andВ  function ofВ  inferentialВ  statistics?

15.В В В В В В В В В В В В  Are descriptive orВ  inferentialВ  statistics moreВ  important today?В

16.В В В В В В В В В В В В  WhatВ  isВ  theВ  importance ofВ  aВ  representativeВ  sample in statisticalВ  inference?

17.В В В В В В В В В В В В  WhyВ  is probabilityВ  theoryВ  required?

18.В В В В В В В В В В В В  How can the manager of a firm producingВ  lightbulbs summarize and describe to a board meetingВ  theВ  results ofВ  testingВ  the life of aВ  sample ofВ  100 lightbulbs producedВ  byВ  the firm?

19.В В В В В В В В В В В В  Why may the managerВ  in Question 18 want to engage in statistical inference?В

20.В В В В В В В В В В В В  What would thisВ  involve and require?

21.В В В В В В В В В В В В  WhatВ  isВ  meantВ  byВ  econometrics?

22.В В В В В В В В В В В В  WhatВ  isВ  meantВ  by regressionВ  analysis?

23.В В В В В В В В В В В В  WhatВ  isВ  meantВ  by disturbanceВ  orВ  error term?

24.В В В В В В В В В В В В  WhatВ  isВ  meantВ  by simultaneous-equations models?

25.В В В В В В В В В В В В  What areВ  the functions of econometrics?

26.В В В В В В В В В В В В  What aspects of econometrics (and other social sciences) makeВ  it basically different from most physical sciences?

27.В В В В В В В В В В В В  In what way and for what purpose are economic theory combined to formВ  the field ofВ  study of econometrics?

28.В В В В В В В В В В В В  In what way and for what purpose are mathematics combined to formВ  the field ofВ  study of econometrics?

29.В В В В В В В В В В В В  In what way and for what purpose are statistical analysis combined to formВ  the field ofВ  study of econometrics?

30.В В В В В В В В В В В В  What justifiesВ  the inclusionВ  of a disturbance or error termВ  in regression analysis?

31.В В В В В В В В В В В В  Consumer demand theory states that the quantity demanded of a commodity Dx is a function of, or depends on, its price Px, consumer'sВ  incomeВ  Y,В  and the price of otherВ  (related) commodities, say, commodity Z (i.e., PZ).В  Assuming that consumers'В  tastes remain constant during the period ofВ  analysis,В  stateВ  theВ  precedingВ  theoryВ  inВ  (a)В  specific orВ  explicitВ  linearВ  form orВ  equation and (b)В  inВ  stochastic form.В  (c) WhichВ  are the coefficients to be estimated? What are they called?

32.В В В В В В В В В В В В  With reference to the consumer demand theory in Prob. 1.9, indicate

a.В В В В  В What the first step is in econometric research and

b.В В В В  В What the a priori theoretical expectations are of the sign and possible size of the parameters of the demand function given by Eq. (1.4).

33.В В В В В В В В В В В В  Indicate the second stage in econometric research

a.В В В В  В In general and

b.В В В В  В With reference to the demand function specified by Eq. (1.4).

34.В В В В В В В В В В В В  How does the type of data required to estimate the demand function specified by Eq. (1.4) differ from the type of data that would be required to estimate the consumption function for a group of families at one point in time?

35.В В В В В В В В В В В В  What is meant by вЂњthe third stage in econometric analysisвЂќ?

36.В В В В В В В В В В В В  What is meant byВ  вЂњa priori theoretical criteriaвЂќ?

37.В В В В В В В В В В В В  What is meant by вЂњStatistical criteriaвЂќ?

38.В В В В В В В В В В В В  What is meant by вЂњEconometric criteriaвЂќ?

39.В В В В В В В В В В В В  What is meant by вЂњthe forecasting ability of the modelвЂќ?

40.В В В В В В В В В В В В  Present in schematic form the various stages of econometric research.

41.В В В В В В В В В В В В  Why do we use simple regression analysis?

42.В В В В В В В В В В В В  How do we do simple regression analysis?

43.В В В В В В В В В В В В  Why do we use the error term?

44.В В В В В В В В В В В В  What are the features of the error term?

45.В В В В В В В В В В В В  Explain Example1.

46.В В В В В В В В В В В В  What is OLS?

47.В В В В В В В В В В В В  How does OLS work?

48.В В В В В В В В В В В В  Explain Example 2.

49.В В В В В В В В В В В В  What is required for tests of significance?

50.В В В В В В В В В В В В  How do we calculate the residual variance?

51.В В В В В В В В В В В В  What are the standard errors of the estimates?

52.В В В В В В В В В В В В  What is the total variation in Y?

53.В В В В В В В В В В В В  What is the coefficient of determination, how can we calculate it?

54.В В В В В В В В В В В В  What is the correlation coefficient?

55.В В В В В В В В В В В В  Explain Example 4.

56.В В В В В В В В В В В В  What are the properties of OLS estimators?

57.В В В В В В В В В В В В  What is meant by and what is the function of simple regression analysis?

58.В В В В В В В В В В В В  В What is meant by and what is the function of linear regression analysis?

59.В В В В В В В В В В В В  What is meant by and what is the function of a scatter diagram?

60.В В В В В В В В В В В В  What is meant by and what is the function of an error term?

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61. Explain chapter 8.1.

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62. Discuss example 1.

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63. What is dummy variable? Why do we use dummy variables? (p182, c8.2)

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64. What is forecasting? (p183, c8.4)

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65. When do we use binary choice models? What are the binary choice models? (p184,c8.5)

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66. What is multicollinearity? Why is it dangerous? What can we do to reduce it? (p206,c9.1)

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67. What is heteroscedasticity? Why is it dangerous? What can we do to reduce it? (p207,c9.2)

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68. What is autocorrelation? Why is it dangerous? (p208,c9.3)

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What isвЂќerrors in variablesвЂќ? Why is it dangerous? What can we do to reduce it? (p209,c9.4)

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UYARI: Sayfa 210вЂ™da baЕџlayan вЂњsolved problemsвЂќ tan 9.1, 9.4, 9.8, 9.13вЂ™ten de sorumlusunuz. Vize sД±navД± sayfa 221 in sonuna kadardД±r.

В Vize sonrasД± sorular:

Operations Research kД±smД±na baЕџlД±yoruzвЂ¦ (Sf.43) atlanan yerler oldu.

В

99.В  What does the term вЂњoperations research (OR)вЂќ describe and what is the goal of OR?

100.В В В  What kind of issues does OR address?

101.В В В  Which analytical methods do we use in OR?

102.В В В  What are the steps of the actual OR process?

103.В В В  What are the benefits of OR?

104.В В В  What are the groups of methods of OR?

105.В В В  What is the goal of simulation methods?
106.В В В  What is the goal of optimization methods?

107.В В В  What is the goal of data analysis?

108.В В В  Where do we use OR in manufacturing?

109.В В В  What is operations research?

110.В В В  Discuss deterministic models.

111.В В В  What do OR models give emphasis on?

112.В В В  What are the examples of OR problems?

113.В В В  What is the role of OR analyst?

114.В В В  Discuss the role of computers in OR.

115.В В В  What is the goal of optimization models?

116.В В В  What are the components of an optimization model?

117.В В В  What are the further uses ofВ  optimization models?

118.В В В  Explain the вЂњproduct mixвЂќ problem.

119.В В В  Form the linear model for the product mix problem.

120.В В В  What are the areas of application of OR?

121.В В В  What are the professional societies of OR?

122.В В В  What are the origins of the OR?

123.В В В  What are the leading OR journals?

124.В В В  What is management science?

125.В В В  What are some fields in MS?

126.В В В  What is the MSвЂ™s mandate?

127.В В В  What is decision analysis, what does it include?

128.В В В  What is a mathematical model, where and when do we use it?

129.В В В  What does a mathematical model describe?

130.В В В  What are the building blocks of mathematical models, explain each one of them?

131.В В В  In how many ways can we classify mathematical models?

132.В В В  Explain linear vs. nonlinear models.

133.В В В  Explain deterministic vs. probabilistic (stochastic) models.

134.В В В  Explain static vs. dynamic models.

135.В В В  Explain lumped parameters vs. distributed parameters models.

136.В В В  What are black-box and white box models?

137.В В В  Which model do we prefer and why?

138.В В В  What is simulation and simulating?

139.В В В  Where do we use simulation?

140.В В В  What are the key issues in simulation?

141.В В В  What is forecasting and what are its categories?

142.В В В  What is queuing theory?

143.В В В  What is game theory, where do we use it?

144.В В В  Where do we see game theory in media and popular culture?

145.В В В  Where do economists use game theory?

146.В В В  What is graph theory?

147.В В В  What is systems thinking (explain in detail)?

В

Aradaki sayfalar atlanarak Chapter IVвЂ™e geГ§ildi

В

159.В В В В В В В В В В В В В В В В В В В В В В В  What is linear programming?

160.В В В В В В В В В В В В В В В В В В В В В В В  Network flow programming?

161.В В В В В В В В В В В В В В В В В В В В В В В  What is integer programming? (2+)

162.В В В В В В В В В В В В В В В В В В В В В В В  What is nonlinear programming?

163.В В В В В В В В В В В В В В В В В В В В В В В  What is dynamic programming? (2+)

164.В В В В В В В В В В В В В В В В В В В В В В В  What is combinatorial optimization?

165.В В В В В В В В В В В В В В В В В В В В В В В  Explain stochastic processes? (2+)

166.В В В В В В В В В В В В В В В В В В В В В В В  Explain discrete time Markov chains.

167.В В В В В В В В В В В В В В В В В В В В В В В  Explain continuous time Markov chains.

168.В В В В В В В В В В В В В В В В В В В В В В В  What is Simulation?

169.В В В В В В В В В В В В В В В В В В В В В В В  What is investment economics?

170.В В В В В В В В В В В В В В В В В В В В В В В  What is facility layout?

171.В В В В В В В В В В В В В В В В В В В В В В В  What is process flow analysis?

172.В В В В В В В В В В В В В В В В В В В В В В В  What is project management?

173.В В В В В В В В В В В В В В В В В В В В В В В  What is forecasting?

174.В В В В В В В В В В В В В В В В В В В В В В В  What is inventory theory?

175.В В В В В В В В В В В В В В В В В В В В В В В  What is MRP?

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