Question # 1

The definition of various terms, units of collection and measurement help ensuring that.

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Analysis is easy

Method is systematic and emprical

Construction of conclusions easy

Data is relevant to the purpose

A single value that represent the average characteristics of its frequency distribution.

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Quartiles

Grouped data

Central tendency

range

Chose the advantage of snowball sampling from the following.

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population of not seen

Total size of population is not known

researcher's acquaintance influence the research

Contradicts with conventional nations.

What the process of summarizing raw data and displaying them on compact statistical table for further analysis.

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Statistical analysis

Data processing

Tabulation

Table construction

Statistics are affected to a market extend by

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Aggregate of facts

Multiplicity of causes

Numerically stated

Complex manifestations

The values are represented by identical symbol or picture's

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Bar charts

Pictograms

Circle charts

graphs

To basic objective of sampling study is.

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To draw inference

To check units of population

To collect numerical data

To make census

Which among the following is not an essential of sampling.

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Representativeness

Complete

Same

Dependent

What is the process of summarizing raw data and displaying them on compact statistical tables for further analysis.

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Statistical analysis

Data processing

Tabulation

Table construction

What is the reason for the necessity of statistics in the field of social sciences.

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Simplification and quantitative approach

Knowledge acquisition and description

Easiness and analytical

all of the above

To study the variation in the production of rice over a number of years, select from the following, the appropriate sample for drawing results that reflects only small variations.

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Collect data from some states

Collect data from all the states

Collect data from one or two states

Collect data from more than half the number of states.

The law of inertia of large numbers means.

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Opposite of the law od statistical regularity.

Same to the law of statistical Regularity

Sample in large numbers create big variations in results.

opposite to the mathematical theory of probability

Gender is categorized as

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Nominal data

Ordinal data

Interval data

Ratio data

"More reliable results can be obtained through sampling method" because.

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Statistical error is low

Saves time

Cost is low

None of the above

The prominent meaning of statistic

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Data , its analysis and interpretation

Observation of samples

Method for analyzing numbers

conducting census

The values are represented by identical symbol or pictures.

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Bar charts

Pictograms

Circle charts

graphs

The term skewness refers to.

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Bulginess

Lack of symmetry

symmetrical

Normal

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