Question # 1

A characteristic which varies in quantity from one individual to another is called a________.

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Association

Correlation

Variable

Attribute

The total area under the curve of chi-square distribution is_______.

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1

0.5

0 to ∞

-∞ to +∞

The degree of linear relationship between two variable is called________.

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Dependent

Association

Positive

Correlation

C= ------------------------------

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The value of coefficient of association lies between

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0 and + 1

-1 and + 1

-1 and 0

-0.5 and + 0.5

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6Σd₁

5Σd¹

The shape of the chi-square distribution depends upon_________.

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Parameters

Number of cells

Degrees of freedom

Standard deviation

The two attributes A and B are negatively associated if

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The critical region of=χ2distribution is

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χ2 <χ2v; 1-α

χ2 <χ2v;1-α

χ2 <χ2 v;1-α/2

χ2 <χ2v;1-α/2

The two attribute A and B are positively associated, if _________.

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(AB) = (A)(B)/n

(AB) < (A)(B)/n

(AB) ≠ (A)(B)/n

(AB) > (A)(B)/n

When the expected frequencies are very small the value of=χ2has been

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adjusted

omitted

changed

all of these

For a 3 x 3 contingency table, the number of cells in the table are _________.

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3

4

6

9

If two attributes A and B are independent, then co-efficient of association is______.

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-1

+1

0

0.5

The degree of relationship between the two attributes is called_______.

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Association

Correlation

Contingency

Quantitative

A process of dividing the objects into two mutually exclusive classes of an attribute is called

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classification

trichotomy

dichotomy

association

n = (A) + --------------------

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(B)

(α)

(β)

(A)

The two attributes A and B are ________associated, If (AB) < (A)(B)/n.

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Positively

Negatively

Zero

Symmetrical

If any ultimate class frequency is negative the data will be

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inconsistent

consistent

correlated

composite

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ICS Part 2 Statistics Chapter 15 Online Test MCQs With Answers

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