Case study: Emily is a fifth-grade student who completed a standardized reading test

Case study: Emily is a fifth-grade student who completed a standardized reading test ORDER NOW FOR CUSTOMIZED AND ORIGINAL ESSAY PAPERS ON Case study: Emily is a fifth-grade student who completed a standardized reading test I have three-separate Statistics assignments that I need help with, These are relatively short-assignments. Attached separately are some of the supporting documentation. The first assignment and third-assignment’s are going to be the 2nd attachment. The second-attachment is going to be the first assignment. The last-two documents are going to be the data tables for the 3rd assignment. Case study: Emily is a fifth-grade student who completed a standardized reading test psych625r4_time_to_practice_2.doc first_assignment.docx psych625r4_dataset_option_1.xls psych625r4_dataset_ University of Phoenix Material Time to Practice: Week 2 Complete Parts A, B, and C below. Part A 1. Why is a z score a standard score? Why can standard scores be used to compare scores from different distributions? 2. For the following set of scores, fill in the cells. The mean is 74.13 and the standard deviation is 9.98. Raw score Z score 68.0 ? ? –1.6 82.0 ? ? 1.8 69.0 ? ? –0.5 85.0 ? ? 1.7 72.0 ? 3. Questions 3a through 3d are based on a distribution of scores with and the standard deviation = 6.38. Draw a small picture to help you see what is required. a. What is the probability of a score falling between a raw score of 70 and 80? b. What is the probability of a score falling above a raw score of 80? c. What is the probability of a score falling between a raw score of 81 and 83? d. What is the probability of a score falling below a raw score of 63? 4. Jake needs to score in the top 10% in order to earn a physical fitness certificate. The class mean is 78 and the standard deviation is 5.5. What raw score does he need? From Salkind (2011). Copyright © 2012 SAGE. All Rights Reserved. Adapted with permission. Part B The questions in Part B require that you access data from Using SPSS for Windows and Macintosh. This data is available on the student website under the Textbook Resources link. The data sets for problems 5 and 6 can be found through the Pearson Materials in the Textbook Resources link. The data is listed in the data file named Lesson 20 Exercise File 1. Answer Exercises 5 and 6 based on the following research problem: Ann wants to describe the demographic characteristics of a sample of 25 individuals who completed a large-scale survey. She has demographic data on the participants’ gender (two categories), educational level (four categories), marital status (three categories), and community population size (eight categories). Case study: Emily is a fifth-grade student who completed a standardized reading test 5. Using IBM® SPSS® software, conduct a frequency analysis on the gender and marital status variables. From the output, identify the following: a. Percent of men b. Mode for marital status c. Frequency of divorced people in the sample 6. Using IBM® SPSS® software, create a frequency table to summarize the data on the educational level variable. Copy and paste the output from IBM® SPSS® into this worksheet. From Green & Salkind (2011). Copyright © 2012 Pearson Education. All Rights Reserved. Adapted with permission. Part C Answer the questions below in at least 90 words. Be specific and provide examples when relevant. Cite any sources consistent with APA guidelines. Question Answer What is the relationship between reliability and validity? How can a test be reliable but not valid? Can a test be valid but not reliable? Why or why not? What are the four different levels of measurement? Explain and provide examples. How does understanding probability help you understand statistics? Case study: Emily is a fifth-grade student who completed a standardized reading test Get a 10 % discount on an order above $ 100 Use the following coupon code : NURSING10

So much stress and so little time? Take care of yourself: let us help you with your task on
Case study: Emily is a fifth-grade student who completed a standardized reading test
Get a 20% Discount on this Paper
Get Help Now
Calculate the price
Make an order in advance and get the best price
Pages (550 words)
$0.00
*Price with a welcome 15% discount applied.
Pro tip: If you want to save more money and pay the lowest price, you need to set a more extended deadline.
We know how difficult it is to be a student these days. That's why our prices are one of the most affordable on the market, and there are no hidden fees.

Instead, we offer bonuses, discounts, and free services to make your experience outstanding.
Sign up, place your order, and leave the rest to our professional paper writers in less than 2 minutes.
step 1
Upload assignment instructions
Fill out the order form and provide paper details. You can even attach screenshots or add additional instructions later. If something is not clear or missing, the writer will contact you for clarification.
s
Get personalized services with Do My Homeworkk
One writer for all your papers
You can select one writer for all your papers. This option enhances the consistency in the quality of your assignments. Select your preferred writer from the list of writers who have handledf your previous assignments
Same paper from different writers
Are you ordering the same assignment for a friend? You can get the same paper from different writers. The goal is to produce 100% unique and original papers
Copy of sources used
Our homework writers will provide you with copies of sources used on your request. Just add the option when plaing your order
What our partners say about us
Check out the latest reviews and opinions submitted by real customers worldwide and make an informed decision.
Other
Thank you! :)
Customer 452493, May 14th, 2022
Finance
Thank you
Customer 452445, September 8th, 2021
Other
THANK YOU SO MUCH!
Customer 452493, May 16th, 2022
M5A1 Outline and Thesis
Paper was late
Customer 452457, November 15th, 2021
English 101
Great work!
Customer 452443, December 2nd, 2021
Nursing
A well-researched paper. Delivered before the deadline as well. Extremely pleased !!
Customer 452445, August 20th, 2021
Other
Thank you!
Customer 452493, May 29th, 2022
Economics
Thank you!
Customer 452493, March 16th, 2022
Economics
THANK YOU! :)
Customer 452493, April 12th, 2022
Chemistry
Excellent services!
Customer 452443, November 11th, 2021
Education
Awesome work, responded well and clarified everything.. Would definitely recommend, great service
Customer 452445, September 8th, 2021
Economics
Although the paper did not make it at the requested time, the writer did reach out to me and asked for a short extension which I was okay with.
Customer 452493, March 16th, 2022
OUR GIFT TO YOU
15% OFF your first order
Use a coupon FIRST15 and enjoy expert help with any task at the most affordable price.
Claim my 15% OFF Order in Chat

Order your essay today and save 15% with the discount code ESSAYHELP