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Quantitative Research Techniques + Statistics – Peregrine Questions and Answers Already Passed
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Quantitative Research Techniques + Statistics – Peregrine Questions and Answers Already Passed How is variability in a dataset quantified? Using measures like variance or standard deviation What is the importance of data coding in quantitative research? To organize raw data into a for...

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  • November 24, 2024
  • 16
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • quantitative research techniques statistics pe

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  • Quantitative Research Techniques + Statistics – Pe
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Quantitative Research Techniques +
Statistics – Peregrine Questions and
Answers Already Passed

How is variability in a dataset quantified?


✔✔Using measures like variance or standard deviation




What is the importance of data coding in quantitative research?


✔✔To organize raw data into a format suitable for analysis




What does a scatterplot display in quantitative research?


✔✔The relationship between two continuous variables




What is the role of operational definitions in research?


✔✔To clearly define how variables are measured or manipulated




Why are ethical considerations important in quantitative research?


✔✔To protect participants and ensure the integrity of the study



1

,What does statistical significance mean in the context of research results?


✔✔It indicates that the observed results are unlikely due to chance




How are outliers identified in a dataset?


✔✔By analyzing data points that deviate significantly from the rest




What is the role of pilot testing in quantitative research?


✔✔To evaluate the feasibility and reliability of research instruments before the main study




What does a confidence interval represent?


✔✔The range within which the true population parameter is expected to fall




How does a t-test contribute to quantitative research?


✔✔By comparing means between two groups to determine statistical differences




What is the primary function of a research design in quantitative studies?


✔✔To structure the study and guide data collection and analysis

2

, Why is replication important in quantitative research?


✔✔To validate findings and ensure their reliability over time or across different contexts




How is data typically collected in quantitative research?


✔✔Data is collected using structured tools like surveys, experiments, or questionnaires




What does a p-value in statistics indicate?


✔✔The probability of obtaining results as extreme as the observed ones if the null hypothesis is

true




What is the purpose of using a control group in experiments?


✔✔To provide a baseline for comparison with the experimental group




What does standard deviation measure in a dataset?


✔✔The amount of variation or dispersion from the mean




What type of variable is measured to determine the effect of an independent variable?


3

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