Text: Post-Test Direction: Identify the most appropriate sampling technique to be used in the following situations. Choose the letter of the correct answer and write it in the space provided: Simple Random Sampling, Cluster Sampling, Stratified Random Sampling, Convenience Sampling, Systematic Sampling.
1. The Math Department Head orders t-shirts for the Math month celebration. To check if they are printed properly, she then randomly selects 2 of the 5 boxes of shirts and checks every t-shirt inside those 2 boxes.
2. The doctor interviews 20 patients with COVID-19 in 5 selected hospitals in the National Capital Region (NCR).
3. A researcher interviews 20 individuals that he sees in the park.
4. A teacher wants to know if her students are answering their modules. A researcher is handing out questionnaires to travelers asking them to evaluate the airport's services.
5. The teacher arranges the students alphabetically and selects every 10th student in the list to complete the 5 representatives for a numeracy class.
6. Every 5th member of the class was selected to be a member of the Math Club.
7. Mrs. Cruz wanted to determine the study habits of her students. She divided the population into two groups (male and female). She then selected the members of the sample proportionally from each group.
8. A reporter wanted to find out the most-watched TV network. He interviewed all the households with a television.
9. A researcher wanted to determine the socio-economic status of a selected barangay in Paranaque City. She divided the population into three groups (high-income group, average income group, and low-income group) and selected samples equally from each group.
II. Directions: Identify the best method in gathering the data that can be used in the following situations. Choose the letter of the correct answer and write it in the space provided: Experiment Method, Questionnaire Method, Interview Method, Registration Method, Observation Method.
1. Population of students studying in Paranaque City.
2. Body temperature of the people going to the mall.
3. Favorite movies of young adults.
4. Effectiveness of the government's policy to fight COVID-19.