Introduction to statistics

Statistical method is divided into three

• True

• False

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Descriptive statistics involves estimation and hypothesis testing

• False

• True

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The purpose of descriptive statistics is to

• make decision

• describe data

• make estimation

• make hypothesis testing

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Parameter is use for

• statistics

• sample

• population

• measurement

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Ordinal is a level measurement for

• categories with some order

• differences but no natural starting point

• differences and a natural starting point

• categories only

Qualitative data is a

• measurement that cannot be measured on a natural numerical scale

• recorded on natural occurring numerical scale

• for population only

• for sample only

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Example of quantitative data is

• number of defective items

• gender of students in uthm

• methods of payments

• level of satisfaction

A sampling frame is a collection of sampling units drawn from a sampling

• False

• True

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A sample random sampling is a sampling that each possible sample is equally in number of size

• True

• False

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A group of sampling that close to each other is called systematic sampling

• False

• True

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