IT 403
Homework 3
Relationship between two variables and Regression Analysis
Total Points: 40
1 [8pts] Use the dataset Dating Survey for this part. You will find the dataset under D2L > Content >
Segment 3 >Datasets for this segment. Using SPSS, create a
Course- Data Analysis
Homework 6: Sampling Distribution and Confidence interval
Total points: 30
Problem 1 [6pts]
A bottling company uses a filling machine to fill cans with an energy drink. The cans are
supposed to contain 260 milliliters (ml). The machi
IT403
Homework 2
Normal Distributions and z-Scores
Total: 30points
Submission Instructions
1
Answer the following problems and write your answers in a Word document, right your name on
the document. Dont forget to interpret your answers.
2
Submit your fil
In Improving the Usability of E-readers paper, the experimental procedure consisted of four
parts in which a sample of 10 people read a segment of a particular text on 6 devices out of
which one of which was a print book and 5 e-readers were in randomized
How Does Probability Plays A Major
Role In User Experience Design
User Experience, abbreviated as UX, is nothing but what a user experiences while interacting
with a system. The system can be a product/device like tablet, mobile or can be application
serv
Data Analysis
Segment 8 Problems to be submitted
Total: 30 points
PROBLEMS TO BE SUBMITTED: Show workings and interpret your answer in simple English.
Problem 1 [10pts]
A study carried out by Nielsen/ Net Ratings in the last August 2001 indicated that the
Statistics Lab Week 2
Name: Shane Enoch
Math221- Professor Robert Nugen
Statistical Concepts:
Using MINITAB
Graphics
Shapes of Distributions
Descriptive Statistics
Empirical Rule
Minitab is a powerful, yet user-friendly, data analysis software packa