III. Identify which sampling method is applied in the following situations.
1. The teacher randomly selects 20 boys and 15 girls from a batch of learners to be members of a group that will go to a field trip. Stratified Sampling
2. A sample of 10 mice are selected at random from a set of 40 mice to test the effect of a certain medicine
3. The people in a certain seminar are all members of two of five groups are asked what they think about the president.
4. A barangay health worker asks every four house in the village for the ages of the children living in those households.
5. A sales clerk for a brand of clothing asks people who comes up to her whether they own a piece of article from her brand.
6. A psychologist asks his patient, who suffers from depression, whether he knows other people with the same condition, so he can include them in his study.
7. A brand manager of a toothpaste asks ten dentists that have clinic closest to his office whether they use a particular brand of toothpaste. (Help. I need them by tomorrow.)
Share
Verified answer
SAMPLING METHODS IN RESEARCH
In conducting research studies in a group or collection of different races of people, it is necessary to collect relevant data on each person, though the most convenient way possible is to collect samples.
Population against the sample.
The population is the entire number of persons presents in one community, on the other hand, a sample is just a specific group of individuals.
The population can take into consideration age bracket, geographical location, and other characteristics.
The sampling frame is the actual list of individuals
Sample collection is a method of collecting the data for the different people that will participate in the study. It is a way of driving valid, comprehensive, and reliable results through careful and thorough ways to decide on the selected participants for the research.
There are 2 Types of Sampling Methods:
-Probability sampling- this allows the researchers to randomly collect data from the participant which creates a stable statistical reference and more substantial resources.
This type of sampling has an opportunity for each of the participants of the population to get selected as part of the study.
>>There are 4 types under this category:
-Non-probability sampling - is known as the most convenient way to collect data from the group of people that will participate. It allows the researcher a nonrandom way of collecting data based on the most available criteria in the group.
Non-probability sampling techniques are mostly used in exploratory and qualitative research studies. It usually starts from an initial understanding of a small or under-researched population.
There are 2 types under this category:
Read more about: Sampling Method in Research
*brainly.ph/question/470350
#BRAINLYEVERYDAY
brainly.ph/question/2113099