Introduction to statistics

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• Tired & sleepy :(

The investment in the cable sector reached RM4.85 billion in Malaysia during 2019.

• Descriptive statistics

• Inferential statistics

Identifying the colors of different marbles as red, blue, or green is an example of the _________ level of measurement

• ordinal

• ratio

• nominal

• interval

The _______ level of measurement allows for the classification of data into distinct categories that can be ordered, but does not provide information about the magnitude of differences between the categories.

• ordinal

• nominal

• interval

• ratio

The type of music a person prefers would be an example of a _______variable.

• discrete

• quantitative

• qualitative

• continuous

A _______ variable can take any value within a given range.

• discrete

• continuous

• qualitative

• nominal

"What is the total number of years this business has been serving customers?" The answer for the question is an example of a _______ variable.

• cluster

• quantitative

• qualitative

• ratio

A _______ sampling done by selecting groups of sampling rather than an individual unit.

• stratified

• cluster

• simple random sampling

• systematic

"A population is divided into subgroups. Elements in each subgroup are homogeneous. Sample subjects are selected randomly from each subgroup." The statements describe a ______ sampling

• Stratified

• cluster

• quota

• conveniece

When a study is conducted on all the elements in population, it is known as ______.

• sample survey

• census

• sample

• sampling frame