Sentences with phrase «statistical significance of research»

As journalist Ed Yong has reported, psychologists often goose up the statistical significance of their research to get it published, while failed replication studies regularly get rejected by psychology journals.

Not exact matches

We conducted a systematic review of studies examining the association of industry sponsorship with the statistical significance of results, effect sizes, and conclusions of nutrition research.

Since then, 95 research manuscripts have been posted to the preprint server arXiv discussing the hypothetical particle, even though the statistical significance of the findings is low.

The journal Basic and Applied Social Psychology recently banned the use of p - values and other statistical methods to quantify uncertainty from significance in research results

The great advantage of this research is much higher statistical significance, which is made possible by a large sample of quasars in the SDSS.»

Psychologists at Purdue University's Ingestive Behavior Research Center reported that relative to rats that ate yogurt sweetened with glucose (a simple sugar with 15 calories / teaspoon, the same as table sugar), rats given yogurt sweetened with zero - calorie saccharin later consumed more calories, gained more weight, put on more body fat, and didn't make up for it by cutting back later, all at levels of statistical significance.

The abstract should be structured in accordance with the format: Introduction, which will include the objective or purpose of the research; Methodology, will include basic procedures (design, sample selection or cases, methods and techniques of experimentation or observation and analysis); Results, main findings (give specific datas and their statistical significance, when applicable) and Conclusions.

In this framework, a research finding is less likely to be true when the studies conducted in a field are smaller; when effect sizes are smaller; when there is a greater number and lesser preselection of tested relationships; where there is greater flexibility in designs, definitions, outcomes, and analytical modes; when there is greater financial and other interest and prejudice; and when more teams are involved in a scientific field in chase of statistical significance.

Topics include (1) elements of the research process; (2) types of designs, program evaluation; (3) ethical considerations of research: informed consent, research with diverse and vulnerable populations, research with children, human subjects review; (4) basic measurement concepts: validity, reliability, norms, score interpretation; and (5) basic statistical concepts: frequency distributions, central tendency, measures of variability, correlation, normal curve, hypothesis testing, significance tests.

This association lost statistical significance after adjusting for children's behavioural difficulties at age 1 1/2 years, but did not much change, which may be due to the small number of cases of hyperactivity / inattention in our study and calls for additional research in larger samples.