Statistics Archives - Page 13 of 33

Provide details about the Predictive variable “Y” and its decencies on all the dependent variables. Using Multivariate analysis predictive equation for “Y”.

Posted on March 3, 2022 by Ambrose

Predictive Analytics Create using your survey instrument or find out any clean balanced dataset using Git hub or Kaggle that would have at least two variables and minimum of 10 records. Provide details about the Predictive variable “Y” and its decencies on all the dependent variables. Using Multivariate analysis predictive equation for “Y”. Y = […]

Explain clearly the variables you use and the constraints you construct. What is the minimum cost transportation schedule and what are the corresponding costs?

Posted on February 21, 2022 by Ambrose

Linear Programming Paint Transhipment Problem A company has two factories, one each at Bristol and Leeds. The factories produce paints which are sold to five wholesalers. The wholesalers are either supplied directly from the factories or through one of the company warehouses, the transportation costs being paid by the company. The company has three warehouses, […]

Write a 250- to 300-word response to the following: State whether the data you have chosen to work with originated in the GSS site or in the University Library.

Posted on February 19, 2022 by Ambrose

Description In the text, Frankfort-Nachmias and Leon-Guerrero (2018) discuss the process of constructing a research question and hypotheses. Review How to Extract GSS Data to Excel or How to Extract Data to Excel Using the Library to find statistical data to choose a mock study topic you will explore throughout the course. You must choose […]

Run a regression analysis in Excel and provide the results in your post along with your raw data. Looking at the R2 value, explain what this indicates about the strength of the relation. Then write out your Regression Equation, state if your p-value and conclusion

Posted on February 16, 2022 by Ambrose

Regression and Correlation Description Look back to the raw data you collected in week 1. There are 7 variables listed: Vehicle type/class Year Make Model Price MPG (city) MPG (highway) Choose TWO variables that you feel are correlated and explain why you feel that they are correlated. Do you suspect the relation is positive or […]

Complete the following exercises from your O’Sullivan et al. text. and explain your answer

Posted on February 16, 2022 by Ambrose

Practice Exercises: Inferential Statistics Assignment Instructions Overview Each practice exercises assignment will consist of questions related to the course material for that Module: Week. These exercises are meant to provide you with practice and application of the various concepts you will be studying each week. Practice will help solidify these statistical concepts in a way […]

Before performing any statistical analysis, what type of test would be most appropriate for this design? Why?Explain

Posted on February 15, 2022 by Ambrose

Scenario Mrs Dorothy (the School Secretary since 1965) has the task of purchasing coffee for the Staff room. Four large tins, containing four different brands of coffee, currently reside in the cupboard and take up a lot of room. This overcrowding motivates Mrs Dorothy to make a monumental decision – to buy only one brand […]

Using your O’Sullivan readings (Chapters 6-7), respond to the following:In 1-2 paragraphs, discuss specific challenges associated with “people” research.

Posted on February 3, 2022 by Ambrose

Practice Exercises: Taking Chances and People Research Overview These exercises are meant to provide you with practice and application of the various concepts you will be studying each week. Practice will help solidify these statistical concepts in a way that simply reading about them cannot. Instructions Using your O’Sullivan readings (Chapters 6-7), respond to the […]

Does there appear to be a problem with autocorrelation of the residual? Explain your answer.

Posted on February 2, 2022 by Ambrose

Description Multiple Regression For this assignment, you are required to complete Problem 64 using the appropriate Excel file templates. Once complete, post your Excel Document showing all work. 23-64) Let Yt be the sales during month t (in thousands of dollars) for a photography studio, and let Pt be the price charged for portraits during […]

For the next 4 cars that are sampled, what is the probability that the price will be less than $500 dollars below the mean? Make sure you interpret your results.

Posted on January 27, 2022 by Ambrose

The normal distribution I and II Description Recall the car data set you identified in Week 2. We know that this data set is normally distributed using the mean and SD you calculated. (Be sure you use the numbers without the supercar outlier) For the next 4 cars that are sampled, what is the probability […]

Develop a series of hypotheses that can be tested using the different types of statistical tests below. What would be the hypotheses? What tests will you do and why? Explain why the statistical techniques that you will use are appropriate.

Posted on January 25, 2022 by Ambrose

Choose a topic but should be connected to body mass index Assignment Instructions Step 1: Get to know your data. Look at the variables and see what they are measuring and what types of data you have to analyse. Step 2: Plan and describe how you will summarise the socio-demographic and general health of the […]

Essay Quoll

Category: Statistics

Provide details about the Predictive variable “Y” and its decencies on all the dependent variables. Using Multivariate analysis predictive equation for “Y”.

Explain clearly the variables you use and the constraints you construct. What is the minimum cost transportation schedule and what are the corresponding costs?

Write a 250- to 300-word response to the following: State whether the data you have chosen to work with originated in the GSS site or in the University Library.

Run a regression analysis in Excel and provide the results in your post along with your raw data. Looking at the R2 value, explain what this indicates about the strength of the relation. Then write out your Regression Equation, state if your p-value and conclusion

Complete the following exercises from your O’Sullivan et al. text. and explain your answer

Before performing any statistical analysis, what type of test would be most appropriate for this design? Why?Explain

Using your O’Sullivan readings (Chapters 6-7), respond to the following:In 1-2 paragraphs, discuss specific challenges associated with “people” research.

Does there appear to be a problem with autocorrelation of the residual? Explain your answer.

For the next 4 cars that are sampled, what is the probability that the price will be less than $500 dollars below the mean? Make sure you interpret your results.

Develop a series of hypotheses that can be tested using the different types of statistical tests below. What would be the hypotheses? What tests will you do and why? Explain why the statistical techniques that you will use are appropriate.