Posted: September 5th, 2023
statistics
use data (attached) to solve the following questions using Excel
(1) Eliminate duplexes and properties with prices over $850,000 from the data. Eliminate non- numeric variables and redundant variables from the data.
Who Can Write My Dissertation or Research Paper? Best Writing Service!
Looking for reliable dissertation help or thesis writing? Our expert team of MPhil and PhD-qualified professionals provides top-notch online assistance for dissertations, research papers, and essays—free from errors, plagiarism, and hidden fees. We select each specialist based on their academic expertise, ensuring high-quality thesis writing and research paper support. Beyond writing, we offer personalized guidance, one-on-one doubt-clearing sessions, and free study resources. Whether you need instant dissertation help or long-term research paper support, our experts are ready to help you succeed.
(2) Which variable correlates most strongly with price?
(3) Find the regression line Y = β0 + β1x with the variable chosen in the previous problem. [The lm function in R or the Analysis ToolPak add-in for Excel will do ]
For the remaining problems, consider the following variables associated with each property.
x1 = number of bedrooms x2 = number of bathrooms x3 = number of stories
x4 = square footage
x5 = house has pool?
(4) Construct the multivariable least squares model with predictors x1, x2, x3, x4, x5. [First, con- vert x5 to binary.]
What Are Custom Dissertation and Thesis Writing Services? Just Essays?
Our custom dissertation help and thesis writing services meet your unique requirements. Unlike companies using pre-written content, we craft every dissertation, research paper, or essay from scratch based on your specific instructions and grading rubric. A subject-specialized writer will deliver a well-researched dissertation or thesis tailored just for you. Beyond essays, our academics and scholars offer PowerPoint presentations, cover letters, editing, tutoring, and business reports—comprehensive dissertation help and research paper support for all your academic needs.
(5) Use a hypothesis test to determine if the model is useful for predicting home values at a level α. State the p-value and interpret.
(6) Are any variables not useful predictors of home price at significance level α = 0.05? State the p-values of any rejected variables. What does this mean practically?