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WorksheetsIntroduction to Statistics
Total questions: 20
Worksheet time: 12mins
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
An example of a quantitative discrete variable is
number of defective items
gender of students
methods of payments
Math test score
An example of a quantitative continuous variable is
number of sick days
satisfaction level
total of current savings
all above
Identify the population:
A survey of 500 adults in the U.S. found that 54% drink coffee daily.
A. Collection of the 500 adults surveyed
B. Collection of all adults in the U.S.
C. 54%
D. 500
Identify the sample:
A survey of 500 adults in the U.S. found that 54% drink coffee daily.
A. Collection of the 500 adults surveyed
B. Collection of all adults in the U.S.
C. 54%
D. 500
Identify the Sample:
XX Restaurant wants to know if customers buy dessert when they eat out. As people leave the restaurant one evening, 20 are surveyed randomly. Eight people say they usually order dessert when they eat out. The restaurant concluded that most customers do not order dessert.
20 customers of XX Restaurant
All customers of XX Restaurant
8 customers of XX Restaurant
20 customers
Identify the Sampling Frame:
Each student at a school has a student identification number. Counselors have a computer generate 50 random identification numbers, and the students associated with those numbers are asked to take a survey.
A list of identification numbers of all students.
A list of identification numbers of 50 students.
All students.
50 students
Identify the Population:
SMK Oya randomly selected 230 teachers to determine which technology resource its teachers feel is the most effective.
230 teachers of SMK Oya
All teachers of SMK Oya
All students of SMK Oya
All schools
Identify the variable of interest:
A school teacher randomly chose thirty students and asked them which type of juice they would prefer.
All English teachers
10 English teachers
Preferred Juice
Qualitative Variable
Ordinal
Identify the variable of interest:
A psychologist investigating language development takes all the names of deaf babies from the NHS register and gets a computer to generate 40 names randomly.
All deaf babies
40 deaf babies
name
language development
nominal
Identify the sampling method:
A researcher wants to determine how much time adults spend on their smartphones daily.
He then selects 20 females and 15 males.
Simple Random Sampling Technique
Convenience Sampling Technique
Stratified Sampling Technique
Quota Sampling Technique
