Safety of the Roads
Question 1
There are a great number of things that have an effect on the safety of the roads. The behaviour of the driver, the construction of the vehicle, and its condition, as well as the state of the infrastructure, are the key factors.
Question 2
Answer is 45
Question 3
Answer is 98
Question 4
45
98
Question 5
A, E
Question 6
Age- Discrete
Gender- Nominal
Physical Activity-…
Exercise 1
Answer A
Lower limit = 27.94 kg/m^2 - 4.85 kg/m^2 = 23.09 kg/m^2
Upper limit = 27.94 kg/m^2 + 4.85 kg/m^2 = 32.79 kg/m^2
Answer B
Lower limit: µ - 2σ
Upper limit: µ + 2σ
Lower limit = 27.94 kg/m^2 - 2 * 4.85 kg/m^2 = 27.94 kg/m^2 - 9.7 kg/m^2 = 18.24 kg/m^2
Upper limit = 27.94 kg/m^2 + 2 * 4.85 kg/m^2 = 27.94 kg/m^2 + 9.7 kg/m^2 = 37.64 kg/m^2
Answer C
Lower limit: µ - 3&sigma…
CASE STUDY 1
INTRODUCTION
The study of two distinct research cases in great detail to examine data-driven decision making in two very different sectors. In the case study1, they business analyst hats and investigate the banking industry with the specific aim of creating a carefully planned marketing campaign that will entice consumers to open term deposits. Some of the factors that determine the effectiveness of a marketing campaign are cus…
Advanced Quantitative Research Methods - Question 1
The test which is used in the analysis of data is ANOVA test.
The p value in the ANOVA table shows 0.000 for all the four models. This tells that the differences between the means are statistically significant. This can be said by comparing the value with the significance level of 5 per cent to assess the null hypothesis.
The model summary shows the r squared. The r squared shows the go…
Research Article Summary
Kramer, K., Kelly, E., & McCulloch, J. (2015). Stay-at-Home Fathers. Journal of Family Issues, 36(12), 1651-1673. https://doi.org/10.1177/0192513x13502479
The main purpose of the study is to make comparison of the features and sizes of stay-at- home-father (SAHF) families and stay-at-home-mother (SAHM) families, and dual-wage earner households by using the Current Population Survey data (CPS) ranging from the ye…
Interpret (5 + 5 = 10 marks)
Organizations are diverse when it comes to the workforce. Staff are made up of employees of different religions, gender, colours, races, ethnicity etc. Organisations that are Diverse and Inclusive (D&I) perform better, have a healthy employee engagement rate, and better business numbers. Having diverse employees and inclusive practices has several advantages. Organisations have started realising that and ar…
Data Analytics with Business Applications
Outline the key statistics for each of the variables, by using the descriptive statistics function in Data Analysis in Excel. Briefly describe each variable by referring to 3 or 4 of the statistics presented in the table. (Hint: Present the table showing all the statistics identified in the 1st column and then paste in the relevant information for each variable). (10 marks)
St…
Statistics for Business Decisions
Three groups of researchers would like:-As it is known that there are various methods of data collection and data sampling which can be used according the data and nature of research done
Method of Data Collection (Ainsworth, 2020), Top six methods, how the data can be collected are
Questionnaire and Surveys
Interviews
Observation
Focus group
Historical data
Documents and records
A…
Essential Mathematics
Contents
Section 1: Descriptive statistics.
1.1. Descriptive statistics.
1.2. 90 per cent confidence interval for mean.
Section 2:Discussion.
Section 1: Descriptive Statistics
Demonstrate your ability to compute descriptive statistics, and to communicate this information appropriately.
1.1. Descriptive Statistics
Time series
Rainfall
Maximum Tempera…
Data Analysis and Research Design - Question 1
As a practicing health professional you are quite concerned about the lack of sun smart behavior among your community members; you have even heard some people boasting about not using sunscreen and proudly showing off their sun burns. You are quite aware of the beneficial effects of sunscreen and would like to conduct your own research project to demonstrate to others the benefits of using sun scr…
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