MCQ Bank
In iterative LS estimation, the value of $\theta$ corresponding to minimum S is selected as:
- A) LSE
- B) MLE
- C)
- D)
In iterative LS estimation, requirement/s of algorithm is/are:
- A) all of these
- B) stopping rule
- C) initial values of parameters
- D) specification of step size
In AR (1) process each observation depends on its:
- A) previous value
- B) current value
- C)
- D)
Which of the following is the best initiative to begin iteration of the LSE of MA (1) process?
- A) lag series
- B) sample summaries
- C)
- D)
$An{\text{ }}estimate{\text{ }}of\mu \,for\,AR\,(P)\,is\,equal\,to:$
- A) $\frac{1}{{1 - {\phi _1} - ... - {\phi _p}}}\left[ {\bar y\left( {1 - {\phi _1} - ... - {\phi _p}} \right)} \right]$
- B) $\frac{1}{{1 + {\phi _1} + ... + {\phi _p}}}\left[ {\bar y\left( {1 - {\phi _1} - ... - {\phi _p}} \right)} \right]$
- C)
- D)
In LSE MA(1) process, the equation \({r_1}{\hat \theta _1}^2 - {\hat \theta _1} + r = 0\) has number of roots:
- A) 3
- B) 4
- C) 1
- D) 2
In iterative LS estimation, the value of \theta corresponding to minimum S is selected as:
- A) MLE
- B) LSE
- C)
- D)
We can obtain the LSEs of {\phi _1}and {\phi _2} upto {\phi _p} by solving ---------equation simultaneously:
- A) p-1
- B) p+2
- C) p
- D) p+1
An{\text{ }}estimate{\text{ }}of\mu \,for\,AR\,(P)\,is\,equal\,to:
- A) \frac{1}{{1 - {\phi _1} - ... - {\phi _p}}}\left[ {\bar y\left( {1 - {\phi _1} - ... - {\phi _p}} \right)} \right]
- B) \frac{1}{{1 + {\phi _1} + ... + {\phi _p}}}\left[ {\bar y\left( {1 - {\phi _1} - ... - {\phi _p}} \right)} \right]
- C)
- D)
In LSE MA(1) process, the equation {r_1}{\hat \theta _1}^2 - {\hat \theta _1} + r = 0 has number of roots:
- A) 3
- B) 2
- C) 4
- D) 1
For large sample size, the approximate LSE of {\hat \phi _1} is given as:
- A) {{\hat \phi }_1} = {r_1} + {r_2}
- B) {{\hat \phi }_1} = {r_1} - {r_2}
- C) {{\hat \phi }_1} = {r_1}^2
- D) {{\hat \phi }_1} = {r_1}\,
In{\text{ }}the{\text{ }}equation,\;{r_1}\,\,{\hat \theta _1}^2 - {\hat \theta _1} + r = 0\,,\,for{\text{ }}a\;MA\left( 1 \right){\text{ }}process,{\text{ }}we{\text{ }}assume\,\,{\theta _1}:
- A) stationary
- B) invertible
- C)
- D)
In iterative LS estimation, the value of \(\theta \) corresponding to minimum S is selected as:
- A) MLE
- B) LSE
- C)
- D)
In which of the following countries technical cooperation programs devoted to educational assistance?
- A) None of the given options
- B) Under developed
- C) Developed
- D) Developing
Which of the following have a high level of literacy with totalitarianism?
- A) Pakistan
- B) Germany
- C) China
- D) USA
Which theory explains the relationships between societies and education?
- A) Labeling
- B) Symbolic
- C) Conflict
- D) Dependency
Which of the following basic degree is required for training of Bachelor of Education (B.Ed.) is:
- A) Graduation
- B) Master
- C) Matric
- D) Intermediate
Social status of _________ in Pakistan is very low.
- A) Rangers
- B) Engineers
- C) Teachers
- D) Scientists
Reproductive learning becomes a vehicle to reproduce:
- A) Roles
- B) Hierarchies
- C) Values
- D) All of the given options
Membership of The National Education Association is open for _________to engage them in education work.
- A) Principals
- B) Superintendents
- C) Teachers
- D) All of the given options