Reliability and Validity Validity and Reliability – What is the difference? Discuss the meaning of these two concepts and how they relate to each. Discuss how validity and reliability relate to the development and interpretation of psychological assessments
How do statistical conclusions, validity, and reliability impact a study’s potential to provide an evidence-based practice solution?
Numerical data, measured in quantitative terms, reveals trends and patterns over time. For example, testing a new fall-prevention program within your hospital would require you to obtain a baseline fall rate before the program and then again after implementation of the program. Statistically, you could compare rate of falls before the new program with the […]
Outline the ethical guidelines for conducting psychological research and discuss the implications of these guidelines on participants
Answer the following three questions (approx. 500-700 words each) 1. Select four of the following research methods: Lab experiment, field experiment, observation, case study, interview, questionnaire A: Describe the key features of your chosen methods (1.1) B: Evaluate these methods, clearly discussing the strengths and weaknesses of each (1.2) You are encouraged to make reference […]
Employ critical thinking skills to evaluate the validity and usefulness of information related to a problem in health informatics
Employ critical thinking skills to evaluate the validity and usefulness of information related to a problem in health informatics
Discuss how the researcher(s) address the validity and reliability of their findings.
Select a quantitative article from a peer-reviewed journal that utilizes a different quantitative research design than the article you selected for Case 1. (Hint: Work efficiently, locate an article that is relevant to your research study.) In a 4-page paper: • Identify the research design. • Provide a summary and evaluation of the data collection […]
Discuss the validity and reliability factors researchers should consider when choosing a measure.
Psychologists often use psychological tests and other measures when conducting research. These measures come in a variety of forms, such as self-report questionnaires, interviews, and observational checklists. When carefully selected, measures enable researchers to make valid, reliable observations about behaviors and other variables of interest. However, when researchers use inappropriate measures, this can lead to […]
Explain what you deduced about Professor Independent’s support of his students.
Teaching methods- ● The professor presented well organized curriculum in an interesting way that invited confident exploration of concepts. ● The Professor used a variety of teaching methods to create interest in the lessons and independent inquiry of concepts. Assignments- ● All the assignments for this course were well developed and aligned nicely with assigned […]
Describe background information on how that problem developed or came into existence.
In your paper, Identify the global societal problem within the introductory paragraph. Conclude with a thesis statement that states your proposed solutions to the problem. (For guidance on how to construct a good introduction paragraph, please review the Introductions & Conclusions (Links to an external site.) from the Ashford Writing Center (Links to an external […]
Discuss if the article addresses sources of error variance, reliability estimates, evidence of validity, or bias and fairness.
In Unit 2, you selected one standardized test,Vineland Adaptive Behavior Scales – 3 (VABS-3)* , VABS-II Pearson that has relevancy to your academic and professional goals to be the focus of your course project. Your Unit 2 assignment focused on the first four elements of the Code for selecting a test. For this assignment, you […]
Explain the perception of teachers on the use of information technology in the classroom prior and during COVID 19.
Perception of teachers on the use of information technology in the classroom prior and during COVID 19. Same details as last paper. This time I would like a hypothesis and null hypothesis to be included in chapter 3, reliability and validity to be included about item response theory and the rasch model and a summery […]