Do descriptive statistics

Assignment Help Basic Statistics
Reference no: EM131222126

The data set you need to do the assignment can be found on Blackboard in the folder "Assignments and due dates" and in the spreadsheet "Data for Assignment 2".

This is a group assignment and you can submit the work in groups of up to 4 students.

You will need to complete the following tasks in SPSS and then submit the following files online under "Assignment 2 final submission". You will also need to print them out and submit them as well as a hard copy:

Activity 01:
Enter all data from the spreadsheet "Data for Assignment 2"into SPSS. You will need to set up the variable view with the following 11 variables and then enter the data in data view:

a) Student_ID,
b) Year_Enrolled,
c) HI001_Final_Exam,
d) HI001_Assignment_01,
e) HI001_Assignment_02,
f) HI002_Final_Exam,
g) HI002_Assignment_01,
h) HI002_Assignment_02,
i) HI003_Final_Exam,
j) HI003_Assignment_01,
k) HI003_Assignment_02.

Activity 02:
a) Do a frequency table, histogram, normal Q - Q and the de-trended normal Q-Q for each one of the 11 variables.

b) Do descriptive statistics (mean, standard deviation, minimum, maximum) for each one of the 11 variables.

Activity 03:
a) Do at least 10 different correlations between the any pairs of variables: For example:
o HI001_Final_Exam and HI002_Final_Exam
o HI001_Assignment_01 and HI001_Assignment_02

b) For each correlation discuss the results:
o Are they are positive/negatively correlated?
o Are they weak or strong correlations?
o What is the significance value?
o What does the significance value reveal about the data we have used?

Activity 04:
a) Do a Cronbach's alpha reliability test on the following 9 variables: HI001_Final_Exam, HI001_Assignment_01, HI001_Assignment_02, HI002_Final_Exam, HI002_Assignment_01, HI002_Assignment_02, HI003_Final_Exam, HI003_Assignment_01, HI003_Assignment_02.

b) Discuss the results.
a. What item/s can be deleted to improve reliability?
b. What items should never be deleted to maintain reliability of data?
c. How many items need to be deleted to achieve maximum reliability?

Activity 05:
a) Copy -paste the data view and the variable view from your SPSS file to a Word document.
b) Copy-paste ALL the output from all the activities requested in Activity 01 to 04 in SPSS and put the answers in the same Word document.
c) Answer all discussion questions requested in Activity 01 to 04 and put the answers in the same Word document.
d) Submit a hard copy of Assignment 02 Word document to Holmes.
e) Submit a soft copy of the SPSS files used in SPSS and the Assignment 02 Word document online under Assignment 02 final submission.

Verified Expert

This task provides a clear description and working examples on correlation coefficient and reliability analysis, Cronbach's alpha was used to determine the reliability of all the variables included in the study. Correlation coefficient was also used to determine the relationship between 10 different variable pair combinations. The descriptive statistics along with histogram and normal Q - Q plot was constructed to assess the distribution of the data

Reference no: EM131222126

Questions Cloud

What other methods are there for data smoothing : In real-world data, tuples with missing values for some attributes are a common occurrence. Describe various methods for handling this problem.
Academic definition of the term metric : Discussion #1: Give an academic definition of the term metric (with an in-text citation) and share an example of at least two metrics you are considering for your second MS PowerPoint presentation due at the end of this week.
Examine motivational theories or models : Your task is to examine motivational theories/models as they apply to us in our daily lives and equally as they apply in the workplace. Groups will write an essay using theories of motivation to analyse the experiences recorded in the reflective j..
Selection methods barry ilaisa used for hiring salespeople : Identify the selection methods Barry Ilaisa used for hiring salespeople? Did he go about using these methods in the best order? Explain your answer.
Do descriptive statistics : HI6007 Do a frequency table, histogram, normal Q - Q and the de-trended normal Q-Q for each one of the 11 variables - Do descriptive statistics (mean, standard deviation, minimum, maximum) for each one of the 11 variables.
Prepare a new test table with at least three distinct test : Prepare a new test table with at least 3 distinct test cases listing input and expected output for the code you created after step 1.
What are the value ranges of the normalization methods : What are the value ranges of the following normalization methods?
Besides giving employees feedback : Question: Besides giving employees feedback, what other steps a manager can take to improve employees' performance?
Are the two schedules equivalent in terms of present values : Are the two schedules equivalent in terms of present values? Why or why not? - Why is the total sum of interest payments higher for the equal installment schedule?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd