Question # 1

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

Choose an answer

1

0.5

0 to ∞

-∞ to +∞

The sample size n is reasonably large so that for each cell, the estimated expected frequency must be at least

Choose an answer

2

3

4

5

If any ultimate class frequency is negative the data will be

Choose an answer

inconsistent

consistent

correlated

composite

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

Choose an answer

adjusted

omitted

changed

all of these

Choose an answer

independent

positively associated

negatively associated

correlated

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

Choose an answer

-1

+1

0

0.5

(α) = (αB) + ------------------

Choose an answer

(Aβ)

(AB)

(αβ)

(A)

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

Choose an answer

classification

trichotomy

dichotomy

association

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

Choose an answer

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

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

(AB) ≠ (A)(B)/n

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

The critical region of=χ2distribution is

Choose an answer

χ2 <χ2v; 1-α

χ2 <χ2v;1-α

χ2 <χ2 v;1-α/2

χ2 <χ2v;1-α/2

If 6Σd²/n(n² - 1) is zero, the value of r_s is ________.

Choose an answer

0.5

1

-1

0

A characteristic which varies in quality form one individual to another is called

Choose an answer

variable

constant

attribute

none of these

The process of dividing the objects into two mutually exclusive classes is called_______

Choose an answer

Bichotomy

Trichotomy

Dichotomy

Multichotomy

The value of coefficient of association lies between

Choose an answer

0 and + 1

-1 and + 1

-1 and 0

-0.5 and + 0.5

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

Choose an answer

3

4

6

9

The degree of relationship between the two attributes is called

Choose an answer

regressor

correlation

regressand

association

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

Choose an answer

Positively

Negatively

Zero

Symmetrical

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

Choose an answer

(B)

(α)

(β)

(A)

More Classes

Other Links

Statistics Ics Part 2 Chapter 6 Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer