Created from Youtube video: https://www.youtube.com/watch?v=KNfgMDrlK3gvideoConcepts covered:quantitative research, numerical analysis, hypothesis testing, structured instruments, large sample sizes
This video lesson introduces quantitative research, focusing on its definition and characteristics. It covers the objective, methodical, and numerical analysis aspects of quantitative research, emphasizing hypothesis testing, structured research instruments, and the importance of large sample sizes for reliable data analysis.
Table of Contents1.Introduction to Quantitative Research2.Ensuring Validity in Quantitative Research
chapter
1
Introduction to Quantitative Research
Concepts covered:quantitative research, numerical analysis, objective method, structured instruments, research questions
This chapter introduces quantitative research, focusing on its definition and characteristics. It emphasizes the objective, methodical, and numerical analysis of data, highlighting the importance of precision, structured research instruments, and clearly defined research questions.
Question 1
Quantitative research emphasizes numerical data analysis.
Question 2
What is a characteristic of research instruments in quantitative research?
Question 3
Why is quantitative research considered objective?
Question 4
CASE STUDY: A marketing team is using surveys to collect data on consumer preferences for a new product line. They aim to generalize the findings to a larger population.
All of the following are true about quantitative research except:
Question 5
CASE STUDY: A psychologist is studying the effects of different teaching methods on student engagement. They collect measurable data such as attendance rates and test scores.
Select three aspects of quantitative research:
chapter
2
Ensuring Validity in Quantitative Research
Concepts covered:replication, sample size, numerical data, quantitative forecasting, validity
The chapter discusses the importance of replicating quantitative studies to verify results and ensure validity, emphasizing the use of large sample sizes to avoid biases. It also highlights the use of numerical data presentation through tables, charts, and graphs, and the application of quantitative forecasting models to predict future outcomes.
Question 6
Quantitative studies can be duplicated to verify results.
Question 7
Why are quantitative studies replicated?
Question 8
When are quantitative forecasting models appropriate?
Question 9
CASE STUDY: A research team is analyzing data from a large-scale survey to avoid biases and ensure reliable results.
All of the following are correct applications of large sample size except...
Question 10
CASE STUDY: A researcher aims to validate existing facts and develop new concepts using quantitative data.
Select three correct uses of quantitative data out of the following...
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