Sentences with phrase «null hypothesis»
The phrase "null hypothesis" means having a statement or assumption that there is no significant difference or relationship between two or more variables or groups. It is often used in scientific research when testing a hypothesis or seeking evidence to support a claim. Full definition
In essence the real null hypothesis of one view is the other.
judithcurry.com
So a reasonable null hypothesis is that reducing the spatial area in which such clouds reside will result in a near zero feedback, with the residual probably quite model and cloud property dependent.
I wrote that every hypothesis has it's own null hypothesis.
The whole null hypothesis significance testing approach to risks of this sort is silly and misleading.
Read up on null hypothesis & hypothesis testing.
«I particularly object to the testing of sharp null hypotheses when there is no plausible basis for believing the null is true.
I agree with some of your points but, regarding null hypothesis significance testing, we're talking about datasets which we believe, a priori, will not demonstrate significance according to standard detection methods even in the presence of a trend.
Test / Experiment Data can only Accept or Reject a certain null hypothesis based on set criteria.
Schachtman: Statisticians and careful scientists are well aware of the fallacy of embracing the so - called null hypothesis of no association from a study that has not found a statistically significant disparity.
Applying the framework of Delworth and Manabe (1988) to the more complex CESM system, we compare simple red noise null hypothesis models for soil moisture variations at various depth levels with an ensemble of perfect model forecasts conducted with the CESM.
Alan Grey says: November 3, 2011 at 4:42 pm His stated Null hypothesis is wrong and evidence of the fuzziness of the whole field.