HA1011 - Applied Quantitative Methods - Report Writing - Quantitative Concepts Assignment Help

Assignment Task

Purpose of the assessment (with ULO Mapping)
Students are required to demonstrate their understanding of the key concepts, principles and techniques of business research and statistical analysis. The following unit learning outcomes are relevant to this assessment:
1. Summarise numerical data and present it both by means of tables and charts.

2. Be able to calculate and interpret descriptive summary measures.

3. Develop simple regression models and interpret the regression coefficients.

4. Understand basic probability concepts

Purpose:
This group assignment aims to develop students’ understanding of various qualitative and quantitative research methodologies and techniques, which are commonly used in practice. This assignment consists of four (4) statistical questions which requires the application of different statistical techniques. The main focus of the assignment is on the topics studied from Lecture 1 to Lecture 10. This assignment is to be completed as a group assignment, but there are specific individual components.

Question 1
In recent years, Australians have been waiting longer before getting married for the first time and the number of long-term de facto couples is also on the increase. These trends may have some effect on Australian society and government policies. The table below presents the age-specific marriage rate (in percentage) of Australian males and females by age group for the years 1993 and 2013.
a. Use a graphical technique to compare the marriage rates in 1993 and 2013, broken down by age, for Australian males.
b. Use a graphical technique to compare the marriage rates in 1993 and 2013, broken down by age, for Australian females.
c. Compare your observations in part (a) and (b).
d. Explain why you selected the particular graphical technique in part a and b.

Question 2

A sample of 400 visitors to an exhibition was timed to determine how long each took to view the exhibit. Three samples were taken: one in the morning (134), the second in the afternoon (133) and the third in the evening (133). These data are stored in columns 1,2 and 3 respectively of the data file. (See the data file named as data set for question No 2)
a. Determine the mean, median and mode of each sample.
b. Determine the range, the variance and the standard deviation of each sample.
c. Discuss the similarities and differences among the three samples.
d. What are the implications of your findings

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