
Dr. Frank Wood - Columbia Statistics
... • The sampling distribution of F* when H0(β = 0) holds can be derived starting from Cochran’s theorem • Cochran’s theorem – If all n observations Yi come from the same normal distribution with mean µ and variance σ, and SSTO is decomposed into k sums of squares SSr, each with degrees of freedom df ...
... • The sampling distribution of F* when H0(β = 0) holds can be derived starting from Cochran’s theorem • Cochran’s theorem – If all n observations Yi come from the same normal distribution with mean µ and variance σ, and SSTO is decomposed into k sums of squares SSr, each with degrees of freedom df ...
Gerig, Thomas and Guillermo P. Zarate-De-Lara; (1976)Estimation in linear models using directionally minimax mean squared error."
... Institute of Statistics Mimeograph Series No. 1084 Raleigh, N.C. - August 1976 ...
... Institute of Statistics Mimeograph Series No. 1084 Raleigh, N.C. - August 1976 ...
spatial chow-lin methods: bayesian and ml forecast comparisons
... dimension. Regional econometric work in Europe has become increasingly important, especially since the integration process, the European Union puts a lot of weight on closing regional inequalities. For such analyses NUTS data are the main source of information. NUTS data are collected by the individ ...
... dimension. Regional econometric work in Europe has become increasingly important, especially since the integration process, the European Union puts a lot of weight on closing regional inequalities. For such analyses NUTS data are the main source of information. NUTS data are collected by the individ ...
Value Above Cost - American Marketing Association
... likely are feeling the pressure to measure marketing ROI. While the business world has learned over the past generation to accurately measure and improve nearly everything they do, the marketing profession is still searching for that Holy Grail metric that will effectively measure the value of marke ...
... likely are feeling the pressure to measure marketing ROI. While the business world has learned over the past generation to accurately measure and improve nearly everything they do, the marketing profession is still searching for that Holy Grail metric that will effectively measure the value of marke ...
Dynamic Optimization Problems
... To construct these first-order conditions we used that E[h(xt )| It ] = h(xt ) when xt is an element of It and h(·) is a measurable function. Information set and state variables. Above we have been somewhat vague about the information set. In principle it could include current and lagged values, but ...
... To construct these first-order conditions we used that E[h(xt )| It ] = h(xt ) when xt is an element of It and h(·) is a measurable function. Information set and state variables. Above we have been somewhat vague about the information set. In principle it could include current and lagged values, but ...
Some Basic Stuff on Empirical Work
... Some Basic Stuff on Empirical Work Example: Suppose we want to estimate the demand for doctors visits and we have prices and number of visits per person during a year. Suppose the demand for visits depends on price but also on the individuals’ level of exercise, for which there is no data and there ...
... Some Basic Stuff on Empirical Work Example: Suppose we want to estimate the demand for doctors visits and we have prices and number of visits per person during a year. Suppose the demand for visits depends on price but also on the individuals’ level of exercise, for which there is no data and there ...
Econometric Causality
... the relevant causal questions. Many “causal models” in statistics are incomplete guides to interpreting data or for suggesting answers to particular policy questions. They are motivated by the experiment as an ideal. They do not clearly specify the mechanisms determining how hypothetical counterfac ...
... the relevant causal questions. Many “causal models” in statistics are incomplete guides to interpreting data or for suggesting answers to particular policy questions. They are motivated by the experiment as an ideal. They do not clearly specify the mechanisms determining how hypothetical counterfac ...