Statistics & Econometrics

Created
Wed, 05/02/2025 - 03:57
Mainstream economists often hold the view that Keynes’ criticism of econometrics resulted from a sadly misinformed and misguided person who disliked and did not understand much of it. This is, however, nothing but a gross misapprehension. To be careful and cautious is not the same as to dislike. Keynes did not misunderstand the crucial issues […]
Created
Sat, 18/01/2025 - 02:11
The point of the discussion, of course, has to do with where Koopmans thinks we should look for “autonomous behaviour relations”. He appeals to experience but in a somewhat oblique manner. He refers to the Harvard barometer “to show that relationships between economic variables … not traced to underlying behaviour equations are unreliable as instruments […]
Created
Mon, 28/10/2024 - 03:23
Biomedical, psychological, and social sciences are “soft” insofar as they focus on phenomena whose regularities are amorphous and situational (in contrast to the universal, exact laws which dominate physical sciences). In doing so, they must confront another major source of research uncertainty: Living organisms are characterized by natural variation and complex feedback within and across […]
Created
Thu, 24/10/2024 - 19:51
In much of science and medicine, the assumptions behind standard teaching, terminology, and interpretations of statistics are usually false, and hence the answers they provide to real-world questions are misleading … In light of this harsh reality, we should ask what meaning (if any) can we assign to the P-values, “statistical significance” declarations, “confidence” intervals, […]