Written Assignment

An excel workbook of statistical analysis has already been created from a dataset. You don’t need to work on any calculations, just answer the following questions based on the analysis conducted. Write down your observation and interpretation  Background: The dataset records the sales revenue and its marketing spending on each marketing channel from January 2013 … Read more

project

Assignment Deliverables – submit 2 files: Written Case (Word only) and Excel document (Excel only) Project Goal: Demonstrate your business analytics skills. Your first step for this project is to identify a data set appropriate for application of analytics from Kaggle that is amenable to Excel manipulation.  The Data Set Assignment link provides more information … Read more

DISCUSSION 4 STATS

  Discussion Prompt: Find an article about the misuse of statistics and share what you have learned from the article. Then, find an example of when statistics were misused/skewed and state the reason why you think the statistics were reported that way.  Initial Post Guidelines: Support your thinking in the initial post with academic sources. Paraphrase … Read more

Discussion 3 STATS

Discussion Prompt: Using survey data to calculate statistics can be extremely valuable, but you must also make sure that the sample and questions are unbiased. Design a pair of questions that are related to the same healthcare issue: one that is unbiased and another that would result in a bias in one direction or the … Read more

BUSINESS STATISTICS

 Question 1 Explain the following concepts:  (a) Parameter (1 marks)  (b) Stratified random sampling (3 marks)  (c) Descriptive statistics (3 marks)  (d) Inferential statistics (3 marks)  Question 2  The following table displays data on height of students (measured in centimeters) in a Business Statistics class. The sample size consists of 30 randomly selected students for … Read more

Hypothesis Testing

you should have 20 numbers. I want you to discuss the Gad Yair method of collection was its systematic convenience. Cluster, cluster stratified simple random. What are some false? I know you highlighted this in week five, but now I want you to talk about what are some faults with the type of data collection, … Read more