Explain the importance of hypothesis testing when comparing two separate samples.  Provide an example of how two-sample hypothesis testing can be used in the business environment. Short discussion post.

Choose a site used by the public such as a supermarket, doctor’s office, library, post office, or department store and observe one or more key processes, the associated suppliers, inputs, process steps, outputs, customers, the measurement systems, and how the measurements are used to manage and improve the process. Submit a Word document in which you include the following: Company visited. Process observed. SIPOC elements. […]

Your Detailed – Comprehensive Summary for THESE chapters post should be no less of 1,700 words. . 2. Which are the three most CRITICAL ISSUES for EACH of this(these) Chapter(s)? Please explain why? and analyze, and discuss in great detail … .     For EACH Critical Issue for EACH chapter please post at least two strong comprehensive paragraphs . 3. Which are the three most relevant […]

Assignment Content Competency Apply the normal distribution, standard normal distribution, and central limit theorem. Student Success Criteria View the grading rubric for this deliverable by selecting the “This item is graded with a rubric” link, which is located in the Details & Information pane. Scenario Frank has only had a brief introduction to statistics when he was in high school 12 years ago, and that […]

Perform a regression with one dependent and two independent variables.  For example:  Y = b0 + b1*X1 + b2*X2  Or more specifically from the lecture:  Temp = b0 + b1*CO2 + b2*Year I would like 50observations on each variable.  You have to find the data yourself. Mostly, I would like you to explain what and why.  For example from the class regression in the slides […]

Assignment: Analyzing Ping Trip Times The ping utility allows you to determine the amount of time required for a packet of information to traverse a network between your computer and another computer. Utilize the ping utility to collect data on the round trip time for three different websites. Choose any website and ping that site using the default ping settings. This will return four measurements […]

Please reply with your opinion to the discussion below. No citation is needed. Chapter 15 and 22 of the HBR guideline for data analytics for managers discuss the important maneuvers that managers should take to avoid mishaps in the utilization and collection of data. People often make mistakes with interpreting data because of different biases that they may have due to many different variables. The […]

Please read below and reply to the discussion with your opinion. No citation is needed.  Size or accuracy of data are not the only issues that decision makers and data scientists should look out for when conducting data analyses. It is proven that people’s own misjudgment, expectations, beliefs, confidence levels, and pressure to conform to bosses’ wishes are issues to look out for when assessing […]

Choose a site used by the public such as a supermarket, doctor’s office, library, post office, or department store and observe one or more key processes, the associated suppliers, inputs, process steps, outputs, customers, the measurement systems, and how the measurements are used to manage and improve the process. Submit a Word document in which you include the following: Company visited. Process observed. SIPOC elements. […]