Research Study Size Calculation and Measurement Levels Quiz
18 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the most appropriate research design to determine the impact of tobacco and alcohol use on the length of hospital stay of orthopedic surgical patients?

  • Ethnographic
  • Experimental
  • Correlational (correct)
  • Comparative descriptive

Which research design is suitable for studying the effect of a video teaching program on weight loss?

  • Equivalent groups post-test only design (correct)
  • Correlational design
  • Comparative descriptive design
  • Equivalent groups pre- and post-test design

What is the most effective research design to compare the effectiveness of two treatments in reducing local hematoma following femoral angiography?

  • Comparative descriptive
  • Experimental (correct)
  • One-shot case study
  • Correlational

How would establishing the reliability of a research design impact the study?

<p>Mean that your study is reproducible (D)</p> Signup and view all the answers

What is the most appropriate method to study wound healing characteristics?

<p>Pure observation (D)</p> Signup and view all the answers

Which of the following is an advantage of a stratified random sample?

<p>It has the same proportion of important characteristics which exist in the population (A)</p> Signup and view all the answers

What method is most likely to result in the best response rates to questionnaires?

<p>Making personal contact with participants (C)</p> Signup and view all the answers

What is the purpose of backing up a research database?

<p>Identifying procedural problems (C)</p> Signup and view all the answers

What is the main purpose of conducting pilot studies?

<p>Estimating data collection time per participant (B)</p> Signup and view all the answers

When using descriptive statistics, what is their main function?

<p>All of the above (D)</p> Signup and view all the answers

Which of the following is an example of ordinal data?

<p>$2 - NURSING RESEARCH (PRE, POST)$ (D)</p> Signup and view all the answers

What is a characteristic of ratio level data?

<p>Measurable to any number of decimal points (C)</p> Signup and view all the answers

What is the purpose of size calculation prior to commencing a research study?

<p>To make sure your study finds an effect if one is there to be found (C)</p> Signup and view all the answers

Where is the most precise level of measurement found?

<p>Continuous analysis (D)</p> Signup and view all the answers

What is the purpose of using questionnaire scales?

<p>Both A and B (A)</p> Signup and view all the answers

Why is triangulation used in research studies?

<p>To confirm data and ensure their completeness (C)</p> Signup and view all the answers

What should a researcher do to maximize the order of measurements in a study?

<p>Choose the highest scale of measurement possible (B)</p> Signup and view all the answers

At what point can data collection commence in a research study?

<p>All of the above (D)</p> Signup and view all the answers

More Like This

Use Quizgecko on...
Browser
Open
Browser
Browser