Results 81 to 90 of about 1,858,746 (212)

Proving causal relationships using observational data [PDF]

open access: yes
We describe a means of rejecting a null hypothesis concerning observed, but not deliberately manipulated, variables of the form H0: A -/-> B in favor of an alternative hypothesis HA: A --> B, even given the possibility of causally related unobserved ...
Bessler, David A., Bryant, Henry L.
core   +1 more source

Sample size and significance – somewhere between statistical power and judgment prostration

open access: yesArchives of Medical Science, 2007
When performing scientific research we are so “embraced” to use the tool of inductive logic in our reasoning that we often express more generalized opinions on the population of interest based on relatively small sample(s) of a general population.
Cezary Watała
doaj  

Model Specification Tests Against Non-Nested Alternatives [PDF]

open access: yes
Non-nested hypothesis tests provide a way to test the specification of an econometric model against the evidence provided by one or more non-nested alternatives.
James G. MacKinnon
core  

Statistical Hypothesis Testing with SAS and R

open access: yesJournal of Statistical Software, 2015
Abdolvahab Khademi
doaj   +1 more source

Statistical Treatment Choice Based on Asymmetric Minimax Regret Criteria [PDF]

open access: yes
This paper studies the problem of treatment choice between a status quo treatment with a known outcome distribution and an innovation whose outcomes are observed only in a representative finite sample.
Aleksey Tetenov
core  

TESTING FOR INPUT AND OUTPUT SEPARABILITY IN NEBRASKA AGRICULTURE SECTOR [PDF]

open access: yes
The existence of Weak Separability aggregates of inputs and outputs is tested using a Translog production and input requirement function for the Nebraska Agricultural sector for 1936-1994.
Helmers, Glenn A., Shaik, Saleem
core   +1 more source

Bitcoin cyclicality and investment strategy

open access: yesFinance, Accounting and Business Analysis
Purpose: To investigate Bitcoin’s cyclic price behavior around scheduled halving events, develop a technical‑analysis‑based active investment strategy tailored to these cycles, and rigorously assess its performance relative to a passive buy‑and‑hold ...
Alejandro Rabinovich
doaj   +1 more source

Protein sequence-structure compatibility criteria in terms of statistical hypothesis testing [PDF]

open access: bronze, 1997
Shamil Sunyaev   +3 more
openalex   +1 more source

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