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Unit 4 Research Methods: Strengths, Weaknesses, and Examples

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Isabelle Moon

30/10/2022

Health & Social Care

Unit 4 research methodologies

Unit 4 Research Methods: Strengths, Weaknesses, and Examples

This document outlines various research methodologies, their advantages, and disadvantages in the context of health and social care research. It covers different sampling methods, interview types, and data collection techniques, highlighting their strengths and limitations.

Strengths and weaknesses of research methods are presented for random sampling, quota sampling, systematic sampling, and opportunity sampling. The document also discusses the advantages and disadvantages of correlational research methods such as structured, unstructured, and semi-structured interviews, as well as case studies, questionnaires, observations, experiments, and focus groups.

Key points include:

  • Random sampling offers lack of bias and representativeness but can be time-consuming.
  • Structured interviews provide reliability but may lack rapport.
  • Case studies offer detailed insights but may not be generalizable.
  • Questionnaires can be anonymous or non-anonymous, each with its own benefits and drawbacks.
  • Observations and experiments provide empirical data but can be expensive and time-consuming.
  • Focus groups allow for diverse opinions but may lead to artificial situations or moderator bias.

This overview serves as a comprehensive guide for students studying health and social care Level 3 Unit 4, providing examples of strengths and weaknesses of research studies and comparing different research methods.

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30/10/2022

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Health & Social Care

640

30 Oct 2022

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Unit 4 Research Methods: Strengths, Weaknesses, and Examples

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Isabelle Moon

@isabellemoonxo

This document outlines various research methodologies, their advantages, and disadvantages in the context of health and social care research. It covers different sampling methods, interview types, and data collection techniques, highlighting their strengths and limitations.

Strengths and weaknesses of research... Show more

Sampling type: random
Lack of bias
Less knowledge required
Sample represents the
wider population
Sampling type: quota
Easy to conduct
Cost

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Research Methodologies: Advantages and Disadvantages

This page provides a comprehensive overview of various research methodologies commonly used in health and social care Level 3 Unit 4, highlighting their advantages and disadvantages. The information is crucial for students preparing for exams and understanding the strengths and limitations of different research approaches.

Sampling Methods

Random Sampling

Random sampling is characterized by its lack of bias and its ability to represent the wider population.

Highlight: Random sampling is particularly valuable when aiming to generalize findings to a larger population.

However, it can be difficult to achieve and time-consuming.

Quota Sampling

Quota sampling is easy to conduct and cost-effective, making it useful for comparing two groups of research.

Example: In a health study, researchers might use quota sampling to compare the health outcomes of two age groups, ensuring equal representation of each group.

The main drawback is that it doesn't allow for random selection, which can affect the accuracy of results.

Systematic Sampling

This method has a low risk factor and is easy to execute and understand. However, it assumes the size of the population can be determined and carries a greater risk of data manipulation.

Opportunity Sampling

While convenient for finding participants, opportunity sampling can lead to selection bias and may not provide a representative sample.

Interview Types

Structured Interviews

Structured interviews offer reliability and ease of process, requiring little training.

Vocabulary: Semi structured interview - A type of interview that combines pre-determined questions with the flexibility to explore certain responses further.

However, they may lack rapport and can be intimidating for participants.

Unstructured Interviews

These interviews are flexible and comfortable, allowing for follow-up questions. The downside is that they're less specific, time-consuming, and may not yield reliable data.

Semi-Structured Interviews

Semi-structured interviews strike a balance, being fairly flexible yet reliable. They provide good detail and are easily replicable, though they can be time-consuming.

Other Research Methods

Case Studies

Case studies offer lots of detail and can be longitudinal, but the data is not generalizable and may be subject to bias in data collection.

Questionnaires

Anonymous questionnaires protect identity and may lead to better response rates, while non-anonymous questionnaires allow for follow-up but may result in less honest responses.

Observations

Observations provide empirical data in natural surroundings, leading to higher accuracy. However, they can be time-consuming, expensive, and may not capture everything.

Experiments

Experiments offer high levels of control and can be used in various fields, but they can be costly and may lead to artificial situations.

Focus Groups

Focus groups allow for engaged participants and diverse opinions, but they can be time-consuming, expensive, and subject to moderator bias.

Definition: Types of sampling in research refer to the various methods used to select a subset of subjects from a larger population for study purposes.

This comprehensive overview of research methodologies provides students with a solid foundation for understanding the 4 types of research methods commonly used in health and social care studies, preparing them for BTEC Health and Social Care Level 3 Unit 4 assessments and future research endeavors.

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The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan S

iOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha Klich

Android user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

Anna

iOS user

Best app on earth! no words because it’s too good

Thomas R

iOS user

Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.

Basil

Android user

This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.

David K

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The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!

Sudenaz Ocak

Android user

In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.

Greenlight Bonnie

Android user

very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.

Rohan U

Android user

I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.

Xander S

iOS user

THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮

Elisha

iOS user

This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now

Paul T

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