# Statistical Methods (CBSE-NET (Based on NTA-UGC) Geography (Paper-II)): Questions 20 - 22 of 38

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## Question number: 20

» Statistical Methods » Lorenz Curve

Appeared in Year: 2016

Assertion-Reason▾

### Assertion (Ꭺ)

There are data restrictions in using Lorenz curve since variable must be expressed as frequencies and negative values cannot be included.

(Paper - 2 July)

### Reason (Ꭱ)

This technique is difficult to be applied to study of continuous variables.

### Choices

Choice (4) Response

a.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

b.

Both Ꭺ and Ꭱ are false

c.

Ꭺ is true but Ꭱ is false

d.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

## Question number: 21

» Statistical Methods » Measures of Central Tendency

Appeared in Year: 2016

MCQ▾

### Question

Distribution of monthly rainfall of a particular place for the month of June 2010 is given below:

 Rainfall (cms. ) 10 – 20 20 – 30 30 – 40 No. of days 6 20 4

Which one of the following calculated mean values of the distribution is correct? (Paper - 3 July)

### Choices

Choice (4) Response

a.

25.50

b.

24.33

c.

21.50

d.

22.33

## Question number: 22

» Statistical Methods » Nearest-Neighbour Analysis

Appeared in Year: 2014

Match List-Ⅰ List-Ⅱ▾

### Question

Match list 1 with list 2 (June)
List-Ⅰ (Group I) List-Ⅱ (Group II)

(A)

Correlation

(i)

Scatter diagram

(B)

Eigen value

(ii)

Principal component

(C)

Nearest neighbor

(iii)

Centrographic measure

(D)

Standard distance

(iv)

Settlement pattern

### Choices

Choice (4) Response
• (A)
• (B)
• (C)
• (D)

a.

• (iv)
• (iii)
• (ii)
• (i)

b.

• (i)
• (ii)
• (iv)
• (iii)

c.

• (i)
• (iv)
• (iii)
• (ii)

d.

• (i)
• (iv)
• (ii)
• (iii)

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