NIOS Class 12 Geography Chapter 31 Data Collection, Processing And Analysis

NIOS Class 12 Geography Chapter 31 Data Collection, Processing And Analysis, Solutions to each chapter is provided in the list so that you can easily browse throughout different chapters NIOS Class 12 Geography Chapter 31 Data Collection, Processing And Analysis and select need one. NIOS Class 12 Geography Chapter 31 Data Collection, Processing And Analysis Question Answers Download PDF. NIOS Study Material of Class 12 Geography Notes Paper 316.

NIOS Class 12 Geography Chapter 31 Data Collection, Processing And Analysis

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Also, you can read the NIOS book online in these sections Solutions by Expert Teachers as per National Institute of Open Schooling (NIOS) Book guidelines. These solutions are part of NIOS All Subject Solutions. Here we have given NIOS Class 12 Geography Chapter 31 Data Collection, Processing And Analysis, NIOS Senior Secondary Course Geography Solutions for All Chapter, You can practice these here.

Data Collection, Processing And Analysis

Chapter: 31

GEOGRAPHY

TEXTUAL QUESTION & ANSWER

INTEXT QUESTION 31.1

Q.1. Give a single term to the following statements:

(a) The data collected by asking questions from people or making observations related to the problems of investigation is known as:

Ans. Primary data.

(b) The data available in records or already gathered by others for the purpose is called.

Ans. Secondary data.

(c) The material medium that help in data collection are called as:

Ans. Tools of data collection.

(d) Methods or ways through which data is collected are known as.

Ans. Techniques of data collection.

(e) A set of questions framed for the purpose of data collection through field work is called.

Ans. Questionnaire.

Q.2. State three important steps is for primary and secondary data collection.

Ans. A. Primary data collection.

1. Making oneself ready for collecting data from field situations.

2. Keeping a field book/record Book/diary.

3. Administering questionnaire/schedule to the target group.

B. Secondary data collection:

1. Acquiring knowledge about offices/institutions etc. Keeping the records of data.

2. Keeping a notebook for transfer of data.

3. Getting an official letter for introduction and keeping identity card to get an entry in the offices.

Q.3. Match the two columns:

Column AColumn B
(a) Interview1. A type of scale with a set of points which describe varying degrees of dimensions.
(b) Schedules2. A rough drawing or designed to present the item.
(c) Rating Scale3. A timed plan for finalising a project or field work.
(d) Sketch4. The process of interacting with the target group in the form of questions.

Ans. 

Column AColumn B
(a) Interview4. The process of interacting with the target group in the form of questions.
(b) Schedules3. A timed plan for finalising a project or field work.
(c) Rating Scale1. A type of scale with a set of points which describe varying degrees of dimensions.
(d) Sketch2. A rough drawing or designed to present the item.

Q.4. State the two types of information that from the contents of the questionnaire.

Ans. (a) Identity specific contents.

(b) respondent centred contents.

Q.5. Name two criteria which are necessary for the identification of a sample.

Ans. 1. The sample should be such that it reflects the characteristics of the whole.

2. The samples should not be identical as it leads to error.

INTEXT QUESTIONS 31.2

Q.1. Give single term of the following statements:

(a) the process of organising data into groups or classes on the basis of certain characteristics.

Ans. Classification of data.

(b) aircraft used to represent two or more variables which are either super-imposed aur blessed in a cumulative way.

Ans. Compound graph.

(c) Grouping the data on certain business.

Ans. Classification of data.

(d) A measure which divides yes series into 100 equal parts.

Ans. Percentile.

(e) the maps which are concerned with point specific pattern of distribution.

Ans. Dot maps.

Q.2. Match the following terms with the statements:

TermsStatement
(a) Array of data1. A person on whom questionnaire is administered.
(b) Cross matching of data2. A complete set having all basic data.
(c) Charts3. Arrangements of information either in ascending (from bottom to top) or in descending order (from top to bottom).
(d) Respondent4. To put information on columns and rows to find the sum of the two sets.

Ans. 

TermsStatement
(a) Array of data3. Arrangements of information either in ascending (from bottom to top) or in descending order (from top to bottom).
(b) Cross matching of data4. To put information on columns and rows to find the sum of the two sets.
(c) Charts2. A complete set having all basic data.
(d) Respondent1. A person on whom questionnaire is administered.

Q.3. State the three forms of data presentation.

Ans. (a) Tabular.

(b) Statistical.

(c) Cartographic.

Q.4. Write that three forms of cartography presentation.

Ans. (a) graphical.

(b) diagrammatic, and 

(c) maps.

Q.5. Define the following:

(a) Pie diagram.

(b) Median.

(c) Coding of data.

(d) Master chart.

Ans. (a) Pie diagram: A diagram which represent are share of subgroups of an element within circle.

(b) Median: The middle most position in a distribution.

(c) Coding of data: To assign some alphabetical or numerical or both as the symbols.

(d) Master chart: A complete set of information showing all basic data.

INTEXT QUESTIONS 31.3

Q.1. State the three main parts that a field report consists.

Ans. (a) Prelims.

(b) Body of the text.

(c) Documentation.

Q.2. Write seven points of chapter scheme of the field report.

Ans. 1. Introduction.

2. Nature or structure of theme of investigation.

3. Spatial and temporal trends of problem of study.

4. Data source and methodology.

5. Correlates of the problem of investigation.

6. Constraints of theme of investigation.

7. Conclusions, suggestions and recommendations.

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