MATH6200 Data Analysis ( Final Exam )

MATH6200 Data Analysis ( Final Exam )

Question 1

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Question text

KR is a set of __________commitments.

Select one:

a.

anthropological

b.

social

c.

psychological

d.

ontological

Question 2

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Question text

Which of the following is a discrete distribution?

Select one:

a.

Hypergeometric

b.

chi-square

c.

exponential

d.

gamma

Question 3

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The following are discrete distributions EXCEPT

Select one:

a.

chi-square

b.

geometric

c.

hypergeometric

d.

negative binomial

Question 4

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Question text

The most common function used to link probability to explanatory variables.

Select one:

a.

Proba model

b.

Probit model

c.

logit model 

d.

legit model

Question 5

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It views the world in terms of attribute -object value triples

Select one:

a.

semantic nets

b.

frame

c.

logic based

d.

rule-based

Question 6

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It provides the height or the value of the function at any particular value of x

Select one:

a.

probability mass function

b.

probability density function

c.

probability dense function

d.

probability massive function

Question 7

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It corresponds to the case where the dependent variable has more than 2 categories.

Select one:

a.

multinomial logit model

b.

trinomial logit model

c.

polynomial logit model

d.

binomial logit model

Question 8

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The _______value is the weighted average of the value the random variable may assume.

Select one:

a.

infinite

b.

middle

c.

Expected

d.

finite

Question 9

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Question text

The most commonly used continuous probability distribution.

Select one:

a.

multinomial

b.

linear

c.

normal 

d.

standard

Question 10

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It is a variety of formal calculation typically deduction.

Select one:

a.

Intelligence Rationing

b.

Intelligence Ratio

c.

Intelligent Ratio

d.

Intelligent Reasoning

Question 11

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Question text

Which of the following is a continuous distribution?

Select one:

a.

negative binomial

b.

Chi-square

c.

geometric

d.

hypergeometric

Question 12

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Which function provides the value of a function at any particular value of x but does NOT directly give the probability of the random variable?

Select one:

a.

probability mass

b.

continuous probability

c.

discrete probability

d.

Probability density

Question 13

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It is  often used as a  model  of the number of arrivals at a facility in a  given period of time.

Select one:

a.

multinomial probability distribution

b.

binomial probability distribution

c.

poison probability distribution

d.

logic probability distribution

Question 14

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Question text

Which is NOT a KR technology?

Select one:

a.

frames

b.

semantic nets

c.

logic

d.

roles

Question 15

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The integral of all the values of a random variable in a probability density function is equal to______.

Select one:

a.

positive integer

b.

One

c.

negative integer

d.

zero

Question 16

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Which function provides the value of a function at any particular value of x but does NOT directly give the probability of the random variable?

Select one:

a.

Probability density

b.

continuous probability

c.

discrete probability

d.

probability mass

Question 17

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The following are distinct roles that KR plays EXCEPT

Select one:

a.

Medium of human expression

b.

Surrogate

c.

Set of ontological commitments

d.

Medium for pragmatically diligent interpretation

Question 18

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Question text

The most widely used continuous probability distribution.

Select one:

a.

uniform

b.

standard

c.

discrete

d.

Normal

Question 19

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It involves a commitment in viewing the world in terms of individual entities and relations between them.

Select one:

a.

semantic nets

b.

frame

c.

logic

d.

rule-based

Question 20

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He proposed the use of a penalized likehood function.

Select one:

a.

Firth

b.

Herth

c.

Waiz

d.

Gombartz

Question 21

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What is the value of the mean and standard deviation in a normal probability density function?

Select one:

a.

Mean =10  s=1

b.

Mean =50 s=10

c.

Mean =10  s=5

d.

mean-50 s=5

Question 22

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Which of the following is a discrete distribution?

Select one:

a.

chi-square

b.

gamma

c.

exponential

d.

Hypergeometric

Question 23

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A model that corresponds to the case where the dependent variable has more than two categories.

Select one:

a.

hypergeometric model

b.

multinomial logit model

c.

logistic model

d.

multinomial legit model 

Question 24

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To estimate the parameters of the model ,the ________function is maximized.

Select one:

a.

sensiivity

b.

specificity

c.

likehood

d.

multinomial

Question 25

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Any way to get new expressions from old ones.

Select one:

a.

reasoning

b.

surrogate

c.

inference

d.

semantic

Question 26

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Question text

It sees the medical world as made of empirical associations connecting symptoms to diseases.

Select one:

a.

INTERNIST

b.

KR

c.

MYCIN

d.

IOP 

Question 27

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Question text

Which of the following is a continuous distribution?

Select one:

a.

Chi-square

b.

negative binomial

c.

hypergeometric

d.

geometric

Question 28

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SBC means_________

Select one:

a.

Schwar’s Bayesian Criterion

b.

Schmidt’s Bayesian Criterion

Question 29

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The following are continuous distributions EXCEPT

Select one:

a.

F-test

b.

exponential

c.

geometric

d.

chi-square

Question 30

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It is used to enable an entity to determine consequences by thinking rather than acting.

Select one:

a.

KR

b.

MYCIN

c.

INTERNIST

d.

IOP

Question 31

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The classification table that XLSTAT can display

Select one:

a.

poison matrix

b.

logistic matrix

c.

hypergeometric matrix

d.

confusion matrix 

Question 32

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It is a language that we say things about the world.

Select one:

a.

Medium of human expression.

b.

Medium of ontological commitments

c.

Medium of pragmatic evidences

d.

Medium of human experiences

Question 33

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Question text

Which is NOT a component of KR?

Select one:

a.

set of inferences that it recommends

b.

set of inferences that represent sactions

c.

fundamental conception

d.

it adheres to the function

Question 34

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Two of the most widely used discrete probability distribution.

Select one:

a.

binomial and logic

b.

poisson and binomial

c.

poisson and logic

d.

logic and exponential

Question 35

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Which pair belongs to the same family of models called GLM?

i) logistic    ii) linear regression    iii.) multinomial regression     iv)probability

Select one:

a.

iii and iv

b.

I and ii

c.

ii and iii

d.

I and iv

Question 36

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It refers to a frequently used method as it enables binary or polytomous variables to be modelled.

Select one:

a.

linear  regression

b.

logistic regression 

c.

Multinomial regression.

d.

exponential regression 

Question 37

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It is a numerical function of the outcome of a statistical experiment.

Select one:

a.

random variable

b.

variable

c.

dense variable

d.

constant

Question 38

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Question text

KR as a _________is a substitute for the thing itself.

Select one:

a.

semantic

b.

pragmatic

c.

ontological

d.

surrogate

Question 39

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Question text

The most widely used continuous probability distribution.

Select one:

a.

standard

b.

uniform

c.

Normal

d.

discrete

Question 40

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ROC means

Select one:

a.

Receiver Operator Characteristics

b.

Receiving Operator Character

c.

Receiver Operating Characteristics

d.

Receiving Operating Character 

Question 41

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Question text

The following provided inspirations of what constitute intelligent reasoning EXCEPT

Select one:

a.

economics

b.

philosophy

c.

psychology

d.

mathematical logic

Question 42

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It sees a set of prototypes in particular to be matched to cases at hand

Select one:

a.

INTERNIST

b.

MYCIN

c.

ONTOLOGY

d.

IOP

Question 43

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Any way to get new expressions from old ones.

Select one:

a.

surrogate

b.

semantic

c.

reasoning

d.

inference

Question 44

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Which is an example of a discrete random variable?

Select one:

a.

height

b.

weight

c.

number of books

d.

time

Question 45

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The most common functions used to link probability to the explanatory variables are the LOGIT model and ________model.

Select one:

a.

PROBIT

b.

LOGET

c.

LEGIT

d.

PROBET

Question 46

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It does NOT require the assumption that the parameters are normally distributed.

Select one:

a.

densiy likehood

b.

mass likehood

c.

profile likehood

d.

definite likehood

Question 47

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Which is NOT a basic representation technologies?

Select one:

a.

rules

b.

frame

c.

graph

d.

logic

Question 48

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Question text

A network purpoting to describe  family memberships.

Select one:

a.

network area 

b.

network topology 

c.

network facility

d.

network access 

Question 49

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Question text

The following are distinct roles that KR plays EXCEPT

Select one:

a.

Medium for pragmatically diligent interpretation

b.

Surrogate

c.

Set of ontological commitments

d.

Medium of human expression

Question 50

Complete

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Question text

What is KR?

Select one:

a.

Knowledge Representation

b.

Knowledge Race

c.

Knowledge Representative 

d.

Knowledge Rational