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.
(250 square foot living room) Cost to install hardwood flooring varies greatly by region (and even by zipcode). Get free estimates from flooring contractors in your city. The average cost of installing 250 sq.ft. of hardwood flooring is $2,300. Hardwoods are among the most durable and beautiful of flooring options, and they are one of the few that will actually boost the value of the property too.