Introduction to Statistics

What is the level measurement for the variable of the price of the television?

• Nominal

• Ordinal

• Interval

• Ratio

What is the sampling frame?

• Total number of respondents involved in the study.

• Total number of all people or animal or things.

• A list for population

• A list for sample

What is the best data collection for the study of students' spending on data plan.

• Direct Questionnaire

• Direct Observation

• Face to Face Interview

• Telephone interview

What is the type of variable for the level of awareness?

• Nominal

• Ordinal

• Qualitative

• Quantitative

A researcher wants to study on customers' preference on the chosen of toothpaste brand. What is the best sampling technique can be used?

• Simple Random Samoling Technique

• Stratified Sampling Technique

• Judgemental Sampling Technique

• Convenience Sampling Technique

Students are classified according to major. Twenty students are selected from each major and asked how often they use the library.

What is the sampling technique for this study?

• Quota Sampling Technique

• Simple Random Sampling Technique

• Cluster Sampling Technique

• Stratified Sampling Technique

A study on the impact of motivation on the performance of UiTM Sarawak students will be done by a team of researchers. 150 students of UiTM Sarawak will be chosen as respondents of this study.

What is the sample?

• All students of UiTM Sarawak

• 150 students of UiTM Sarawak

• A list of all UiTM Sarawak students

• A team of researchers

Which is an example of ratio scale?

• soil type

• gender

• amount of water

• all of these

A researcher wants to study the relationship between smokers habits and levels of stress among government servants in Kedah. 200 government servants will be selected to be respondents to this study.

What is the sampling frame for this study?

• 200 government servants in Kedah

• All government servants in Kedah

• A list of all government servants in Kedah

• A list of 200 government servants in Kedah

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