Administer your instrument to a sample of 10 or more people.
Use Excel to calculate the mean, variance and standard deviation. What did the mean, variance, and standard deviation tell you about your sample and about your instrument?
Select an appropriate method for determining the reliability of this instrument. Use Excel to calculate a reliability coefficient. Explain your rationale for selecting the type of reliability that you did. Interpret the meaning of the reliability coefficient that you obtained. Discuss ways to improve the reliability coefficient of your instrument.
Select an appropriate method for determining the validity of this instrument. Use excel to calculate a validity coefficient if appropriate. Explain your rationale for selecting the type of validity that you did. Interpret the meaning of the validity that you obtained. Discuss ways to improve the validity of your instrument.
Include a copy of your Excel spreadsheet showing the data input and formulas that you used with your assignment.
Essay Writing Service Features
Our Experience
No matter how complex your assignment is, we can find the right professional for your specific task. Achiever Papers is an essay writing company that hires only the smartest minds to help you with your projects. Our expertise allows us to provide students with high-quality academic writing, editing & proofreading services.
Free Features
Free revision policy
$10Free bibliography & reference
$8Free title page
$8Free formatting
$8How Our Dissertation Writing Service Works
First, you will need to complete an order form. It's not difficult but, if anything is unclear, you may always chat with us so that we can guide you through it. On the order form, you will need to include some basic information concerning your order: subject, topic, number of pages, etc. We also encourage our clients to upload any relevant information or sources that will help.
Complete the order form
Once we have all the information and instructions that we need, we select the most suitable writer for your assignment. While everything seems to be clear, the writer, who has complete knowledge of the subject, may need clarification from you. It is at that point that you would receive a call or email from us.
Writer’s assignment
As soon as the writer has finished, it will be delivered both to the website and to your email address so that you will not miss it. If your deadline is close at hand, we will place a call to you to make sure that you receive the paper on time.
Completing the order and download