Learn about this topic in these articles: in statistics: Residual analysis. The ith residual is the difference between the observed value of the dependent variable, y i, and the value predicted by the estimated regression equation, Å· i. These residuals, computed from the available data, are treated as estimates of the model error, Îµ.
Get an INSTANT estimate of the cost to Install a Wood Floor! Our free calculator uses recent, trusted data to estimate costs for your Hardwood Flooring Installation project. For a basic 120 square feet project in zip code 47474, the benchmark cost to Install a Wood Floor ranges between $8.21 - $11.04 per square foot* .To estimate costs for your project:1.or a basic 120 square feet project in zip code 47474, the benchmark cost to Install a Wood Floor ranges between $8.21 - $11.04 per square foot* . To estimate costs for your project: 1.
The average homeowner spends between $12 and $20 a square foot on hardwood floors, installed. This translates to a cost of between $2,400 and $4,000 for a 200 square foot installation of solid or engineered prefinished flooring in your home. Cost factors. There are several factors that go into determining the ultimate cost of your hardwood floor.