least squares estimation

  1. C

    Convergence issue LEAST SQUARES

    I'm computing the trajectory of a moving body and my net is composed by 5 stations. My observations are DTOA: difference in time of Arrival (they have been linearized). I am trying to use Least Squares with a linear model: Y Ax + b, where Y are the observed measurements (DTOA), A the design...
  2. E

    Calculating F-Value in multiple regression model

    Dear all, I am currently studying for my exam econometrics and i cant find a formula on how to calculate an F value. This is the question: Suppose someone is interested in the relationship between the UK real consumption growth (∆Ct), real income growth (∆Yt) and the growth in real investment...
  3. A

    Regression Analysis - Beta Values

    I have a question on a sample test for my upcoming prelims and I am unsure how to answer a question, scenario and questions below... A study measured dental measurements from the center of the pituitary to the pterygomaxillary fissure (measured in mm) for 11 girls and 16 boys at ages 8, 10, 12...