ISS (Statistical Services) Statistics Paper II (New 2016 MCQ Pattern): Questions 249 - 253 of 253

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Question 249

Compilation, Collection, Processing, Analysis and Dissemination, Agencies Involved, Methods

Question

MCQ▾

The telegraph function has autocorrelation function of:

Choices

Choice (4)Response

a.

1

b.

c.

d.

Question 250

Compilation, Collection, Processing, Analysis and Dissemination, Agencies Involved, Methods

Question

MCQ▾

A process is Martingale if and only if:

Choices

Choice (4)Response

a.

For all

b.

is adapted to where is a filtration

c.

For all

d.

All a., b. and c. are correct

Question 251

Compilation, Collection, Processing, Analysis and Dissemination, Agencies Involved, Methods

Question

MCQ▾

In a wide-sense stationary process the autocorrelation is a function is:

Choices

Choice (4)Response

a.

b.

c.

Autocorrelation does not depend on s or t

d.

Question 252

Question

MCQ▾

Consider the following Markov chain with state space

What is the probability that the chain in state b when it is already in state b.

Choices

Choice (4)Response

a.

0.0

b.

0.33

c.

0.2

d.

0.5

Question 253

Compilation, Collection, Processing, Analysis and Dissemination, Agencies Involved, Methods

Question

MCQ▾

In a wide-sense stationary process the mean function is:

Choices

Choice (4)Response

a.

b.

c.

d.