Sentences with phrase «p values reported»

Not exact matches

Moreover, each Value Line research report contains both the actual P / E and the company's relative P / E.

We reported the results of subgroup analyses quoting the Chi ² statistic and P value, and the interaction test I ² value.

We will report the results of subgroup analyses quoting the Chi ² statistic and P value, and the interaction test I ² value.

We reported the results of subgroup analyses quoting the χ2 statistic and P value, and the interaction test I ² value.

With this kind of review process, if 20 studies of the effectiveness of a truly ineffective drug are conducted, and one of them shows a significant effect with a p - value of 0.05 because of chance alone, investigators for the other 19 studies not showing any effect would presumably not be inhibited from writing up and submitting reports of these for publication out of fear that they'll be denied publication because of their nonsignificant results.

David Colquhoun, a retired pharmacologist and feisty tweeter on these issues, proposes that researchers should report not only the P value, but also how likely the hypothesis needed to be to assure only a 5 percent false positive risk.

Results of each statistical test should be reported in full with the value of the test statistic and p - value, and not simply reported as significant or non-significant; more than two significant digits on p - values are usually not needed except in situations of extreme multiple testing such as in genetic association studies where stringent corrections for multiple testing might be used.

Current practices lead to «cherry - picking which analyses or experiments to report on the basis of their P values» and «corrupts science and fills the literature with claims likely to be overstated or false,» he wrote.

In the current issue of Science (vol 269, p 822) Asish Basu of the University of Rochester, Robert Poreda, and colleagues from the US and Russia report that the ratio of helium - 3 to helium - 4 in Siberian rocks is up to 12.7 times the atmospheric value.

Nearly half of all papers in the database that reported a P value, for example, did not appear to include other statistics that would clarify for readers whether the result had a major ecological impact.

To reduce false positives when identifying genetic variations associated with human disease through genome - wide association studies (GWAS), Dartmouth researchers have identified nine traits that are not dependent on P values to predict single nucleotide polymorphisms (SNP) reproducibility as reported in Human Genetics on October 2, 2014.

Ioannidis and his team found that practically the only p - values reported in abstracts were those defined somewhat arbitrarily as «statistically significant» — a number typically set at less than 0.05.

At Stanford, Ioannidis» team found that among all the millions of biomedical abstracts in the databases, the reporting of p - values more than doubled from 7.3 percent in 1990 to 15.6 percent in 2014.

A study of millions of journal articles shows that their authors are increasingly reporting p - values but are often doing so in a misleading way, according to a study by researchers at the Stanford University School of Medicine.

P - values are potentially very misleading, and they are selectively reported in favor of more significant results, especially in the abstracts.

In abstracts from core medical journals, 33 percent reported p - values, and in the subset of randomized controlled clinical trials, nearly 55 percent reported p - values.

However, the P - values reported by BLAST and WU - BLAST2 exaggerate significance by orders of magnitude.

Sensitivity analyses excluding extreme values of sugar intake and excluding person - observations with self - reported doctor diagnosis at baseline attenuated the association of sugar intake from sweet food / beverages and recurrent depression slightly (before P for tertile trend 0.003 after 0.022 and 0.010, respectively).

Exact P values are reported.

All reported P values were two tailed, and P values < 0.05 were considered statistically significant.

First, the author compares the price - to - earnings (P / E) ratio of the S&P 500 ® index based on reported (i.e. net income) trailing twelve month (TTM) earnings to a 140 - year median value.

I allow you to choose which result to prefer (i.e., higher or lower reported value of P / E10).

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This is invariably necessary b / c multivariate regression outputs (typically reported in tables of regression coefficients and associated precision measures such as t - statistics, standard errors, and stupefying «p - values») invariably defy meaningful interpretation by even stats - sophisticated readers.

R has a computational limitation for p - values lower than 2.2e - 16, as such, where values this small were reported we wrote «p = 0».

it is important to recognize that an inherent difficulty of testing null hypotheses is that one can not confirm (statistically) the hypothesis of no effect.While robustness checks (reported in the appendix), as well as p values that never approach standard levels of statistical significance, provide some confidence that the results do not depend on model specification or overly strict requirements for statistical significance, one can not entirely dismiss the possibility of a Type II error.

«Evidence sufficient to disprove either accusation can be defined very precisely: it would consist of the p value supporting the claim of statistical insignificance, the peer - reviewed journal article in which it was presented, and the page number where the study is cited in the IPCC Report.»

NOTE: All residuals of test equations have been tested for normality via the Jarque - Bera test for normality (the p - value is reported as JB below), and in all cases the null hypothesis of normality is not rejected.

Similarly, on p 71 we are told that the total value of reported claims in obstetrics and gynaecology under the Clinical Negligence Scheme for Trusts is # 1,970,561.

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The P values from this truncated data analysis were virtually identical to the analysis of ranks, so the results are reported from the truncated analysis.

The Irish report adds to a growing body of international evidence supporting the value of Triple P as both a targeted response for vulnerable families and a way to improve the lives of children and families across an entire population.

There were no significant effects on other child or parental domains and the effect sizes on conduct problems, though not reported in the conventional way, are likely to be small judging by the p values (0.041 immediately; 0.034 at six months).

Maternal reports of acceptance interacted with age to predict adherence (β = −.24; p <.05), however, the F - value for the overall model was marginally significant in this case (p =.08) so this result should be treated with caution.

The Hyperactivity - Inattention subscale of the SDQ reported by fathers of 10 years old girls (M = 2.84, SD = 1.95) via the Internet was significantly higher (t (75) = 2.51, p =.21, Cohen's d = 0.60) than corresponding value from fathers using paper - and - pencil (M = 1.75, SD = 1.7).

The reported degrees of freedom and t and p values are those for which equal variances were not assumed.).

P - values are reported for contrast tests between assessment periods (e.g., ab = comparison of initial and pre-treatment assessments)

At postprocedure and at the 3 - month follow - up, parents in the Parent Training condition reported significantly higher scores than those in the Control or Distraction conditions, indicating greater knowledge that apologizing increases distress (p values <.05).

Table 3 reports that the secure attachment always is a more practicing attachment in the parents and adopted children relationship in younger children than the elder ones across the selected nations as the mean values of secure attachment is found more for younger than the elder children at p - value < 0.05 for all outlined selected nations thus, we fail to reject the Hypothesis 9 (H9) i.e. the parents and adopted children relationship in terms of secure attachment is more in younger children than the elder children, for all selected nations as mentioned in Table 5.