In this module, you explore the normal distribution. A standard normal distribution has a mean of zero and standard deviation of one. The z-score statistic converts a non-standard normal distribution into a standard normal distribution allowing us to use Table A-2 in your textbook and report associated probabilities. This discussion combines means, standard deviation, z-score, […]

ANCOVA Analysis A recent study of student anxiety suggested that test anxiety interfered with the effects of studying skills on student test performance. Students were classified as high or low in test anxiety based on responses to an anxiety inventory, then classified as high or low in study skills based on responses to a study […]

Create a high standard metric showing the below. Show all pivot table fields and metrics/charts used in separate tabs if needed. . How many total for each Creator ? For each Creator how many have DEFAULT DOCUMENT TITLE in Title field out of the total they have done. For each Creator how many have blank/null […]

  Refer to Major Assignment 3 attachments (Major Assignment 3, Major Assignment 3 Details, and Country List). Research the country using The World Factbook found on the Central Intelligence Agency website at  , other resources such as the U.S. Department of State website at  , and the GCU Library. Include three or more scholarly resources, […]

I am looking to publish a paper in this journal: Journal of Taibah University for Science The link of the journal is: https://www.tandfonline.com/tusc20   please let me know if you can help in writing an article on any topic in Operations research area such as (linear programming, Transportation problem, or assignment Problem,…) just 6- 8 […]

  Discussion Forum #3 The discussion forum this week continues to focus on the probability concepts. It makes use of the advanced reading for week 5. Many of us have experienced a concept where complete fairness and equality could be a function of where certain events take place. Your Discussion Question is: The scales of […]

  The Discussion Question is: Hamilton County judges try thousands of cases per year. In an overwhelming majority of the cases disposed, the verdict stands as rendered. However, some cases are appealed, some of the cases are reversed. The Enquirer conducted a study of cases handled by Hamilton County judges over a three- year period. […]

  The data that you collect from your norm group is called normative data. It allows you to see what the results of your test instrument should be, so that you have a standardized score against which to compare others. In other words, it allows you to equate scores across different tests of the same […]

   Quiz: Statistical Concepts  1) IQ scores tend to be fairly stable over time. This is because IQ tests have high: a) Validity b) Reliability c) Measurement error d) Cultural fairness 2) IQ scores correlate highly with academic performance. This is an example of IQ test: a) Validity b) Reliability c) Discrimination d) Parallelism 3) […]

Directions: Answer each question completely, showing all your work. Refer to the SPSS tutorials located in the Topic 4 materials as needed. Copy and Paste the SPSS output into the word document for the calculations portion of the problems. (Please remember to answer the questions you must interpret the SPSS output). 1.  A researcher is […]