search for: y_n1

...For instance, imagine that we have the following data set (the number of observations for each company is actually larger than the one showed...): Company Y X1 X2 1 y_1 x1_1 x2_1 1 y_2 x1_2 x2_2 1 y_3 x1_3 x2_3 (...) 2 y_4 x1_4 x2_4 2 y_5 x1_5 x2_5 2 y_6 x1_6 x2_6 (...) n y_n x1_n x2_n n y_n1 x1_n1 x2_n1 n y_n2 x1_n2 x2_n2 (...) I need to run a regression of Y=b0+b1*X1+b2*X2 for EACH company in the dataset and then retrieve the coefficients for each regression obtained (and t-stats and R^2) for each company and put it in another dataset/table. The procedure can be done easily done wit...

...) : 4 nodes produced errors; first error: could not find function "ui.Next" The data is a longitudinal data with few repeated readings on a number of individuals. However, the response is organised in a vector rather than a matrix. E.g. (y_11 , y_12 , y_13 , y_14 , y_21 , y_22 , ... , y_n1 , ... , y_nTn )^T X , Z are covariates. beta is a matrix of coefficients associated with X C is the latent class membership indicator sigma.sq is the diagonal elements of the covariance matrix of u, which is a random effect parameter and the one I am trying to sample with the function. sd is t...