Sentences with phrase «t test»
A "t test" is a statistical test used to determine if there is a significant difference between the means of two groups. It helps us understand if the difference we observe in the data is meaningful or just due to chance. Full definition
A simple paired T test would be possible at this site.
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We performed a power analysis for the independent t test to calculate the acquired sample size, with an alpha of 0.05 and power of 0.8.
* p < 0.05 by two - way Student t test except as indicated.
On the other hand, t test analyses were performed with sufficient power to draw conclusions.
Independent samples t tests confirmed that the groups were well balanced.
But using independent samples t test, none of those difference reach at a significant level (P < 0.05).
* p < 0.05 by two - way Student t test.
The statistical significance of changes in scores from baseline to post-intervention and six month follow up, within the control and intervention groups separately, was calculated using paired t tests for normally distributed outcome measures (the hyperactivity subscale of the SDQ and the SDQ total score, the PSI parent and difficult child domains, and the PSI total score).
Differences by depression and GI quintiles were tested by using t tests for continuous variables.
All measures in cases versus controls were compared by 2 - tailed t tests with Bonferroni's correction for 6 comparisons per species.
Unpaired t tests showed that PD - L1 expression was significantly higher in metastatic versus primary tissue cores.
The rate of decline was also significantly greater after the high - protein diet, P < 0.001 (Student's paired t test of the decrement in slope over 5 wk).
Significant (P <.05) differences were determined through unpaired t tests for continuous variables and χ2 tests for categorical variables.
We tested for differences in male and female body size, L3 duration, relative expression of gbp1 and gbp2, ILP2 and ILP5 accumulation, pAKT / HH3 and pAKT / AKT ratios, and FRE luciferase activity using ANOVA and post hoc pairwise t tests.
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However, a direct (analog) free T test can't be trusted.
As equipped, my Eos 2.0 T test car hit $ 36,110, but I think the truly casual buyer / driver would be happy without my car's optional frills.
Independent samples t tests found that those who did and those who did not provide height and weight data for their children did not significantly differ in age, mother's education, BMI, or any of the eating and feeding subscales (data not shown).
Independent samples t tests indicated there were no gender differences on the HADS.
These individual - level accuracy maps were then smoothed with a 3 - mm FWHM kernel, warped to Talairach space, and the group of subjects» maps was submitted to a directional one - sample t test against 0.25 to determine whether any regions reliably encoded information about the identity of the agent or patient across subjects.
The OB60SDTD2 was before my time so I havenâ $ ™ t tested it thoroughly but fortunately I have tested the functions you speak of.
Differences between measured and calculated meal GI and GL values within each food - challenge group were compared with the use of paired t test when the data were under normal distribution, and Wilcoxon's signed rank sum test when the data were not under normal distribution.
Student's t tests excluding the outlier indicated a p - value of < 0.04 for the remaining five pandemic H1N1 samples compared with the IgG memory and germinal center (GC) cells or the primary IgG plasmablast responses (0.2 with EM included) and a p - value of < 0.0001 against the IgM populations.
For all figures, the P value was calculated using Student's t test unless otherwise indicated.
Progranulin and BDNF were analyzed by t test in young adult mice and in the 4 week Grn + / − running experiment.
Student's t test derived p value.
you are evo, but if you test these kind of cars in the focus of sportiness, then it s bether you don t test it at all.
thats laughable, that even wasn t a test, only a impression.
See how easy it is to push past conventional boundaries with a closer look at our 2018 Audi A4 allroad 2.0 T test model.
My 2.0 t test vehicle had the new turbocharged 2.0 - liter four - cylinder good for 208 horsepower.
Local Gov» t Testing Hydrogen Fuel Cell Systems for Energy Self - sufficiency.
Paired samples t test between baseline and follow up assessment yielded no statistically significant differences at two times period (Table 6).
Analyses included t tests.
∞ p values under maternal sensitivity are based on independent t tests statistics and p values under atopic dermatitis are based on Chi square test statistics
Mean group differences were compared via t tests, and differences in rates of clinically significant CBCL T scores were compared with χ2 analyses.
Post hoc t tests revealed that MP - induced increases in heart rate and diastolic pressure were significantly stronger (P < 0.05) in controls than in marijuana abusers.
Tests of the efficacy of P2W versus HF2W on parenting skills and family functioning were analyzed with pairwise t tests, within intervention type, and by baseline adjusted path models using FIML estimation in Mplus.