Practical Research 2: Types of Quantitative Research
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Questions and Answers

What type of quantitative research focuses on identifying relationships between two variables?

  • Causal research
  • Correlational research (correct)
  • Experimental research
  • Descriptive research

    • Causal research examines relationships without identifying cause and effect.

    False

    What is the primary purpose of quantitative research?

    To test objective theories by examining relationships among variables.

    Quantitative research relies on the collection of __________ and measurable data.

    <p>observable</p> Signup and view all the answers

    Match the following terms with their definitions:

    <p>Correlational Research = Identifies relationships between two variables Causal Research = Focuses on cause and effect relationships Statistical Techniques = Methods for analyzing data Standardized Data Collection = Consistent methods for data gathering</p> Signup and view all the answers

    Which of the following is NOT a feature of quantitative research?

    <p>Subjective interpretation of data</p> Signup and view all the answers

    Quantitative research can only be conducted using surveys.

    <p>False</p> Signup and view all the answers

    What does correlational research primarily examine?

    <p>The association between two variables</p> Signup and view all the answers

    What is a keyword commonly associated with causal research?

    <p>Causation</p> Signup and view all the answers

    Causation implies that a change in one variable causes a change in another variable.

    <p>True</p> Signup and view all the answers

    Name one example of correlational research mentioned in the content.

    <p>The relationship between hours of sleep and test scores among students.</p> Signup and view all the answers

    Correlational research is used in quantitative research in the _____ sciences.

    <p>social</p> Signup and view all the answers

    Which of the following best describes the direction of correlation?

    <p>Whether one variable increases when another decreases</p> Signup and view all the answers

    Match the following aspects of correlational research with their descriptions:

    <p>Association = Existence of a relationship between variables Magnitude = Strength of the relationship Direction = Type of relationship (positive or negative) Application = Utilization in various fields like psychology</p> Signup and view all the answers

    Correlational research can conclusively prove that one variable causes a change in another.

    <p>False</p> Signup and view all the answers

    Correlational research is often utilized in _____ research.

    <p>quantitative</p> Signup and view all the answers

    What is the primary goal of experimental research?

    <p>Establishing causation</p> Signup and view all the answers

    In experimental research, respondents are randomly assigned into groups.

    <p>False</p> Signup and view all the answers

    List one field of study that utilizes experimental research.

    <p>Medicine</p> Signup and view all the answers

    Experimental research proceeds by observing the individual at different __________ stages.

    <p>experimental</p> Signup and view all the answers

    Which of the following is NOT a sample application of experimental research?

    <p>Factors behind earth's rotation in astronomy</p> Signup and view all the answers

    Match the field of study with its corresponding application of experimental research:

    <p>Medicine = Effectiveness of vaccines Biology = Effects of fertilizer on crops Economics = Simulation of buy-and-sell trading Psychology = Experiment on team dynamics</p> Signup and view all the answers

    Descriptive and inferential data analysis are exclusive to survey research.

    <p>False</p> Signup and view all the answers

    What is one significant difference between experimental research and survey research?

    <p>Causation vs. correlation</p> Signup and view all the answers

    What is the primary focus of causal research?

    <p>Analyzing changes due to cause and effect</p> Signup and view all the answers

    Correlational research investigates the causative effects between variables.

    <p>False</p> Signup and view all the answers

    Name one type of quantitative research mentioned in the content.

    <p>Survey research or Experimental research</p> Signup and view all the answers

    Quantitative research may be either ________ or causal.

    <p>correlational</p> Signup and view all the answers

    Match the following types of research with their characteristics:

    <p>Correlational Research = Examines relationships between variables Causal Research = Determines cause and effect relationships Survey Research = Collects data from participants at one time Experimental Research = Focuses on a single group</p> Signup and view all the answers

    What is a key element of survey research?

    <p>Survey design</p> Signup and view all the answers

    Both survey research and experimental research can be used interchangeably in any field.

    <p>False</p> Signup and view all the answers

    Name one aspect that distinguishes experimental research from survey research.

    <p>Experimental procedures</p> Signup and view all the answers

    In survey research, data analysis and __________ are essential for understanding results.

    <p>interpretation</p> Signup and view all the answers

    Match the following aspects with their corresponding type of research:

    <p>Survey design = Survey Research Variables = Experimental Research Instrumentation and materials = Experimental Research Data analysis and interpretation = Both types of research</p> Signup and view all the answers

    Study Notes

    Nature of Quantitative Research

    • Quantitative research tests objective theories by examining relationships among variables.
    • It can be categorized primarily into correlational and causal research.

    Characteristics of Quantitative Research

    • Emphasizes observable and measurable data collection.
    • Utilizes standardized data collection instruments.
    • Employs statistical techniques for data analysis.

    Correlational Research

    • Investigates relationships between two identified variables.
    • Correlation measures the statistical association between variables without implying causation.
    • Key aspects include:
      • Assessing the existence of an association.
      • Analyzing the magnitude of the correlation.
      • Determining the direction of the association.
    • Example: The relationship between sleep hours and test scores among students can indicate:
      • No significant relationship.
      • Higher sleep correlates with higher test scores.

    Application of Correlational Research

    • Common in social sciences such as psychology, political science, and economics.
    • Used to observe human behavior patterns without random group assignment.

    Experimental Research

    • Aims at understanding cause-and-effect relationships, distinguishing it from correlational research.
    • Results undergo descriptive and inferential analysis, focusing on causation rather than correlation.
    • Fields of study using experimental research include:
      • Medicine: Vaccine effectiveness.
      • Chemistry: Crystal formation speed.
      • Biology: Impact of fertilizers on crop growth.
      • Psychology: Effects of cooperation on team dynamics.
      • Political Science: Mock elections with controlled variables.
      • Economics: Buy-and-sell trading simulations.
      • Culinary Arts: Nutritional impact of ingredients.
      • Business: Pilot studies of new concepts.

    Key Differentiations

    • Causation indicates changes in one variable result in changes in another, while correlation only indicates relationships between variables.
    • Experimental research involves structured elements like respondents, variables, and systematic procedures.

    Summary of Quantitative Research Types

    • Quantitative research is broadly classified into survey and experimental research.
    • Distinct checkpoints include:
      • For survey research: Design, sampling, instruments, data analysis.
      • For experimental research: Respondents, variables, experimental procedures, materials, data analysis.

    Importance of Distinguishing Correlation and Causation

    • Understanding the difference helps clarify the study's objectives and results, ensuring appropriate methods are applied in research.

    Practical Application

    • Consider relationships between objects or phenomena to decide if analysis should focus on correlation or causation.

    Conclusion

    • Both correlational and causal quantitative research provide valuable insights across various disciplines, aiding in understanding and explaining complex relationships and effects.

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    Types of Quantitative Research PDF

    Description

    Explore the various types of quantitative research in this quiz designed for Senior High School students. By the end, you'll be able to identify and explain the characteristics of each type. Enhance your understanding of how these research methods relate to each other and their practical applications.

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