WorksheetsResearch Sampling DrP
Total questions: 25
Worksheet time: 12mins
In order to use a table of random numbers, the first step would be to...
List all the population and assign a number to them
Select a starting point by closing your eyes and pointing at a random number
Choose every nth of the name in the list
Divide the population by the sample size
In order to ensure that the sample is representative of the population in a simple random sampling, researchers must...
Close eyes when randomly choosing the numbers in table of random numbers
List all the members in a population
Define the population in order to determine the characteristics needed in the sample
Choose numbers that are below the total number of sample desired
In a systematic random sampling, the size of the population is 360 and the number of sample needed is 30. What is the nth?
60
30
12
6
A population consisted of 40 slug aliens, 30 humans and 30 cat people. A research requires a sample of 20 participants from the population. Using stratified random sampling, how many participants are there for each group?
16 slug aliens, 12 humans, 12 cat people
6 slug aliens, 8 humans, 6 cat people
4 slug aliens, 3 humans, 3 cat people
8 slug aliens, 6 humans, 6 cat people
Units in the clusters selected must be ___________ enough to avoid any bias
homogenous
diverse
Heterogeneous
Homeostasis
"Pass your survey to your roommate"
"Forward survey to family whatsapp"
"Asking classmates to help answer survey"
These are examples of?
Simple Random Sampling
Snowball Sampling
Purposive Sampling
Convenience Sampling
You are doing a research on Malaysians and their perception on recycling. You divided the population according to race and choose your sample according to this division. You have a Chinese friend and passes the survey to him to fill the allocation for Chinese participants. What sampling technique is this?
Quota Sampling
Stratified Random Sampling
Purposive Sampling
Snowball Sampling
You are looking for a tall young malay man who is studying in CFS. Luckily, Zairul is your classmate. Hence you pass your survey to him. This is _____________
Convenience Sampling
Snowball Sampling
Purposive Sampling
Accidental Sampling
The key difference between purposive sampling to convenience sampling is
Purposive sampling selects participants based on a criteria
Purposive sampling is a lot more generalizable
Purposive sampling is random unlike convenience sampling
Purposive sampling is much more convenient
Marianne wanted to know students' opinion on the new schedule at school. She survey's the first 30 students who come into her class.
Convenience Sampling
Systematic Random Sampling
Simple Random Sampling
Volunteer response
An independent research company wants to go door to door to survey people in the city of Fontana. The company decides to number all blocks within the city limit, randomly choose 1 block and survey all households on that block.
This is an example of:
Simple Random Sample
Stratified Random Sample
Cluster Random Sample
Systematic Random Sampling
Assign each car in a dealership a number and then use a random-number table to select the cars to be inspected.
systematic
simple random sample
convenience
Self - selected (volunteer)
What is convenience sampling?
Selecting a person or group on a random basis
Randomly selecting people from the population who are easy to access
Selecting a cluster of people from the population
Separating individuals in the sample into divisions
What is systematic sampling?
Methodically selecting a person or group on a random basis
Randomly selecting people from the population who are easy to access
Selecting a cluster of people from the population
Separating individuals in the sample into divisions
What is simple random sampling?
Methodically selecting a person or group on a random basis
Each person in the population has an equal chance of being selected
Selecting a cluster of people from the population
Separating individuals in the sample into divisions
It starts with known sources of information who or which will in turn give other sources of information.
Snowball sampling
Network Sampling
Convenience sampling
Systematic sampling
This is a form of:
__________ refers to the extent to which the results of the study can be applied beyond the sample and the settings used in the study.
Generalizability
Population
Sample
Credibility
When a population is naturally grouped, selecting subgroups and omitting the other groups is an example of ______.
simple random sampling
cluster sampling
convenience sampling
stratified sampling
A ___ is a large group that includes everything being studied.
Sample
Stratified Sampling Method
Population
Census
A teacher wants to know how well her students are doing on a topic. She randomly picks one class to survey.
Simple Random
Cluster
Stratified
Systematic
