Reliability and Validity

This Forum has 2 parts (questions).  Be sure to answer both parts.

What does it mean when a tool of assessment is characterized as reliable? Under what conditions might one expect an otherwise useful tool of assessment to be unreliable? 

Consider the meaning of the following statement:

“A test is valid.” How absolute or relative is test validity?

Can a test be valid at one time and place with one population of test-takers and invalid at another time, in another place, or with another group of test-takers?


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Reliability and Validity

This Forum has 2 parts (questions).  Be sure to answer both parts.

What does it mean when a tool of assessment is characterized as reliable? Under what conditions might one expect an otherwise useful tool of assessment to be unreliable? 

Consider the meaning of the following statement:

“A test is valid.” How absolute or relative is test validity?

Can a test be valid at one time and place with one population of test-takers and invalid at another time, in another place, or with another group of test-takers?


What Students Are Saying About Us

.......... Customer ID: 12*** | Rating: ⭐⭐⭐⭐⭐
"Honestly, I was afraid to send my paper to you, but you proved you are a trustworthy service. My essay was done in less than a day, and I received a brilliant piece. I didn’t even believe it was my essay at first 🙂 Great job, thank you!"

.......... Customer ID: 11***| Rating: ⭐⭐⭐⭐⭐
"This company is the best there is. They saved me so many times, I cannot even keep count. Now I recommend it to all my friends, and none of them have complained about it. The writers here are excellent."


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Reliability and Validity

Question
DDBA/8303 Week 3 Discussion: Reliability and Validity

To prepare for this Discussion, review Figure 2.3, “Case Study Tactics for Four Design Tests” on page 45 of Yin (2014), as well as Table 5.3, “Threats to Reliability” on page 203 of Saunders, Lewis, and Thornhill (2015), and consider the different data quality issues that can arise within the doctoral research process. Be sure to take into consideration such concerns as credibility, transferability, dependability, and confirmability.

By Day 3

Post an analysis of reliability and validity within the context of qualitative research data analysis. In your analysis, do the following:

· Identify sources for data quality issues that could negatively impact a doctoral research study.

· Explain the importance of reliability and validity within a DBA doctoral research study.

· Explain how reliability and validity can be achieved within the doctoral research process.


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.......... Customer ID: 11***| Rating: ⭐⭐⭐⭐⭐
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