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Questions and Answers
What is the first step in determining the sample size?
What is the first step in determining the sample size?
The target population includes only those that the researcher can access easily.
The target population includes only those that the researcher can access easily.
False
What is the difference between the target population and accessible population?
What is the difference between the target population and accessible population?
The target population is the total group of interest, while the accessible population is the part of that group the researcher can realistically study.
The actual population in a research study is referred to as the ________ population.
The actual population in a research study is referred to as the ________ population.
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Match the following terms with their descriptions:
Match the following terms with their descriptions:
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Which of the following best describes the accessible population in a research study?
Which of the following best describes the accessible population in a research study?
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Sampling procedures should be aligned with the chosen research design.
Sampling procedures should be aligned with the chosen research design.
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Why is it important to define the characteristics of participants in a study?
Why is it important to define the characteristics of participants in a study?
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What is the sample size for Grade 8 students based on the given ratios?
What is the sample size for Grade 8 students based on the given ratios?
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Cluster sampling requires the researcher to create heterogeneous groups.
Cluster sampling requires the researcher to create heterogeneous groups.
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What sampling method involves selecting every nth individual from a population?
What sampling method involves selecting every nth individual from a population?
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After obtaining the sample size per strata, ____________ will be done for the selection of samples from each group.
After obtaining the sample size per strata, ____________ will be done for the selection of samples from each group.
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Match the sampling methods with their descriptions:
Match the sampling methods with their descriptions:
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Which of the following is NOT a characteristic of cluster sampling?
Which of the following is NOT a characteristic of cluster sampling?
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In systematic sampling, the interval is derived from dividing the population size by the sample size.
In systematic sampling, the interval is derived from dividing the population size by the sample size.
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In cluster sampling, what are the clusters based on?
In cluster sampling, what are the clusters based on?
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What is the main goal of sampling in research studies?
What is the main goal of sampling in research studies?
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A good sample must represent characteristics of the entire population accurately.
A good sample must represent characteristics of the entire population accurately.
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What is a key characteristic of experimental research design?
What is a key characteristic of experimental research design?
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What is an example of a population in the context of sampling?
What is an example of a population in the context of sampling?
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Quasi-experimental designs involve random assignment to groups.
Quasi-experimental designs involve random assignment to groups.
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In a survey, a recommended sample size is _______ participants.
In a survey, a recommended sample size is _______ participants.
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What are research interventions used for in a study?
What are research interventions used for in a study?
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Match the research design with its suggested sample size:
Match the research design with its suggested sample size:
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In experimental research, the researcher decides the nature of the __________.
In experimental research, the researcher decides the nature of the __________.
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Which of the following statements is true about sample size?
Which of the following statements is true about sample size?
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Match the research intervention types with their characteristics:
Match the research intervention types with their characteristics:
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Sampling leads to lower generalizability of research findings.
Sampling leads to lower generalizability of research findings.
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Which of the following statements is correct regarding the nature of a special tutorial program?
Which of the following statements is correct regarding the nature of a special tutorial program?
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What is one heuristic approach in determining sample size mentioned?
What is one heuristic approach in determining sample size mentioned?
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Experimental research design is safer as it eliminates all variables.
Experimental research design is safer as it eliminates all variables.
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What is the purpose of writing research questions in a study?
What is the purpose of writing research questions in a study?
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What is the primary focus of data analysis in research?
What is the primary focus of data analysis in research?
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A prerequisite for taking Practical Research 2 is knowledge of Economics and Finance.
A prerequisite for taking Practical Research 2 is knowledge of Economics and Finance.
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What should be considered when planning data analysis in quantitative research?
What should be considered when planning data analysis in quantitative research?
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Data analysis involves summarizing gathered information to yield answers to the ________ questions.
Data analysis involves summarizing gathered information to yield answers to the ________ questions.
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Match the correct term with its description:
Match the correct term with its description:
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What should you do after correcting your data gathering procedures?
What should you do after correcting your data gathering procedures?
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The lesson on planning data analysis assumes that students have no prior knowledge of statistics.
The lesson on planning data analysis assumes that students have no prior knowledge of statistics.
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What is necessary before designing the data analysis procedure?
What is necessary before designing the data analysis procedure?
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What type of analysis is used when studying the relationship between two variables?
What type of analysis is used when studying the relationship between two variables?
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A sample size fewer than 30 is appropriate for parametric tests.
A sample size fewer than 30 is appropriate for parametric tests.
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What should be considered when selecting statistical techniques in quantitative research?
What should be considered when selecting statistical techniques in quantitative research?
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The analysis of more than two variables is referred to as ________ analysis.
The analysis of more than two variables is referred to as ________ analysis.
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Match the type of scale with the appropriate statistical test:
Match the type of scale with the appropriate statistical test:
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Study Notes
Practical Research 2 - Module 1
- This module covers understanding data and ways to systematically collect data.
- The module is for senior high school students.
- The module is published by the Department of Education.
- The module is part of the Alternative Delivery Mode (ADM).
- Copyright information is included, stating that the materials are owned by their respective copyright holders and the publisher/authors do not claim ownership over them.
Introductory Message
- The self-learning module (SLM) is designed to help students continue their learning at home.
- Pre-tests are included to assess prior knowledge.
- Post-tests are provided for self-assessment.
- Answer keys are available for all activities and tests.
- Notes for teachers and parents are included to guide home-based learning.
- Students should use the module carefully and not make unnecessary marks.
- A separate sheet of paper should be used for exercises and tests.
What This Module Is About
- Research methodology provides direction for a research study.
- This module explains research design, population, sampling technique, research instruments, and statistical treatments.
- The module will help students understand how to collect data systematically.
- Lessons include quantitative research design, sampling procedures, research instruments (including validity and reliability), research intervention (if applicable), data collection procedures, data analysis, and presenting research methodology.
What I Know
- A series of multiple-choice questions to assess prior knowledge about research designs and sampling techniques.
What's In
- Discusses the importance of research methodology for a research study.
What's New
- Activity 1: Students are asked to plan a study's data collection procedure through a flowchart.
What Is It
- Explains various types of quantitative research design (descriptive, correlational, ex post facto, quasi-experimental, and experimental).
- Definitions for each research type provided.
- Detailed descriptions of methods and purposes for research designs are given
What's More
- Activity 2: Summarizes quantitative research designs according to their goals and variable manipulation (e.g., descriptive, correlational, ex post facto, quasi-experimental, experimental).
- Activity 3: Presents research titles and asks for students to identify the appropriate quantitative research design and explain their reasoning.
- Activity 4: directs students to online resources to further practice what they've learned in each part of the module.
Lesson 2 - Sampling Procedure and the Sample
- Discusses population and sample in research.
- Explains methods of sampling for quantitative research (simple random sampling, stratified random sampling, systematic sampling, and cluster sampling).
- Clarifies how to choose appropriate sample sizes.
- Example scenarios are provided for student practice.
What's New
- Activity 1: Example situations for students to practice identifying the appropriate sampling procedure.
What Is It
- Explains various ways to approach research procedures.
What's More
- Activity 2: Exercises related to finding information about research studies.
Lesson 3 - Research Instrument, Validity, and Reliability
- Discusses the nature of instruments and the importance of proper instrument development.
- Covers research instruments for quantitative research, (e.g., performance tests, questionnaires) and the importance of each.
- Explicates what is measured when instruments are created carefully (e.g., validity, reliability).
- Presents different types of scales like Likert scales and semantic differentials.
- Explains how researchers establish validity and reliability for instruments.
What's New
- Activity 1: Example questions dealing with research instruments.
What Is It
- Concepts around creating valid and consistent quantitative research instruments are defined.
What's More
- Activity 3: Rates provided instruments and offers justification of the rating.
- Activity 4: Discusses the validity and reliability of sample research.
Lesson 4 - Research Intervention
- Explains research intervention within quantitative research design.
- Provides scenarios about groups in research
- Explains how the research intervention in a research methodology is conducted and documented in a research study.
- Explains the background, differences/similarities between the control and experimental groups the procedures of intervention, and the basis for these procedures.
What's New
- Presents groups/scenarios for student practice.
Lesson 5 - Planning Data Collection Procedure
- Discusses various techniques for collecting quantitative data (e.g., observation, surveys, experiments).
What's In
- Introduces the importance of proper procedures for gathering research data in quantitative studies.
What's New
- Activity 1: Identifies the data gathering procedure with the help of a flowchart for a quantitative study.
Lesson 6 - Planning Data Analysis
- Explains the concept of data analysis.
- Details procedures for analyzing data in quantitative research.
- Discusses descriptive and inferential statistics as techniques for analysis in quantitative research.
- Activities related to statistical concepts.
Lesson 7 - Presenting Research Methodology
- Explains the methodology in a quantitative research design.
- Activity 1: Provides rubrics for self-evaluation of research design and preparation presentation.
- Activity 2: Reflects on research design and preparation.
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Description
Explore the systematic collection of data in this self-learning module for senior high school students. This module includes pre-tests, post-tests, and answer keys to facilitate home-based learning. Designed by the Department of Education, it aims to enhance students' understanding of research methodologies.
