Quiz LibrarySTRENGTHS AND WEAKNESSES OF QUANTITATIVE RESEARCH || PRACTICAL RESEARCH 2
Created from Youtube video: https://www.youtube.com/watch?v=oEBIjzpD4qAvideo
Concepts covered:objectivity, statistical techniques, large sample sizes, high costs, data validity
The video discusses the strengths and weaknesses of quantitative research, highlighting its objectivity, reliability, and ability to generalize findings through statistical techniques. However, it also points out the challenges such as the need for large sample sizes, high costs, and potential issues with data validity if questionnaires are not properly administered.
Table of Contents1.Strengths and Weaknesses of Quantitative Research2.Ensuring Validity and Accuracy in Questionnaire-Based Research
chapter
1
Strengths and Weaknesses of Quantitative Research
Concepts covered:quantitative research, objectivity, reliability, sample size, cost
This chapter discusses the strengths and weaknesses of quantitative research. It highlights the objectivity, reliability, and ease of analysis of quantitative methods, while also noting the challenges of large sample sizes, cost, and lack of contextual detail.
Question 1
Quantitative research is always reliable and valid.
Question 2
What ensures objectivity in quantitative research?
Question 3
Why is quantitative research costly?
Question 4
CASE STUDY: A pharmaceutical company is conducting a large-scale study to test a new drug. They have chosen quantitative research methods to ensure the reliability and validity of their results.
All of the following are strengths of quantitative research except...
Question 5
CASE STUDY: A public health researcher is analyzing data from a quantitative study on vaccination rates. They need to ensure the results are unbiased and reliable.
Select three strengths of quantitative research out of the following...
chapter
2
Ensuring Validity and Accuracy in Questionnaire-Based Research
Concepts covered:questionnaire validity, data accuracy, research ethics, instrument preparation, standardized tools
The accuracy and validity of data from questionnaires depend on the seriousness and correctness of respondents' answers. Researchers must ensure the use of well-prepared and validated instruments, preferably standardized ones, to avoid ethical issues and inaccuracies.
Question 6
Using a tested instrument ensures reliable data.
Question 7
Why must researchers ensure questionnaires are done seriously?
Question 8
What might cause respondents to not reveal real responses?
Question 9
CASE STUDY: Researchers are analyzing data from a survey. They notice some responses seem inconsistent and suspect some participants did not take the questionnaire seriously.
All of the following are steps to address invalid data except...
Question 10
CASE STUDY: A research team is preparing a new survey instrument. They want to ensure it is both valid and reliable before administering it.
Select three correct steps to ensure a valid instrument.

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