Recent Statistics Questions & Answers

The file sales.dta contains 157 weekly observations on sales revenues (sales) and advertising expenditure (adv) in millions of dollars for a large US

Background Information about the data: Students were randomly divided into two groups (maths skills and confidence building) and asked to complete a

Guiding Question   Which are the best ways to represent different types of data? INSTRUCTIONS Collect data from 20 students find out approxim

1. Download the breast-cancer-dataset.csv from your D2L Assignment 1 link. Complete the following tasks (5 points): a. Read the file in SAS and displ

Steven leads a data science team in MegaTelCo, one of the largest telecommunication firms in the United States. MegaTelCo provides both wireless and i

Write all of your Python code for this assignment in a single file named lab1.py. You should have two functions, followed by a “main” at t

Tasks 1. Previously expendA and expendB are measured in thousand dollars. Now create two additional variables eA and eB which measure expenditures in

Eastman Publishing Company is considering publishing an electronic textbook about spreadsheet applications for business. The fixed cost of manuscript

OVERVIEW You will take part in several data analysis assignments in which you will develop a report using tables and figures from the IBM SPSS® o

Background This assignment is based on the paper “From Mad Men to Maths Men:  Concentration and Buyer Power in Online Advertising” (