Sentences with phrase «t tests for»

First, mean scores were compared between girls with and without DBD using independent t tests for all continuous variables (YSR, TSCC, and ANS and HPA measures).

Each comparison was tested for statistical significance with χ2 tests for dichotomous outcomes and t tests for continuously scored measures.

Initial analyses examined potential differences in participant characteristics and demographics across intervention groups at baseline by using independent samples t tests for continuous variables and χ2 analyses for categorical variables.

The extent of improvement was significant as measured by paired t tests for each test (Table 2).

Differences by depression and GI quintiles were tested by using t tests for continuous variables.

Statistical significance was measured using parametric testing, assuming equal variance, in the majority of experiments with standard t tests for 2 paired samples used to assess difference between test and control samples.

Significant (P <.05) differences were determined through unpaired t tests for continuous variables and χ2 tests for categorical variables.

* Significantly different from the fasting control value, P < 0.03 (Student's t test for paired variates).

* Significantly different from the control diet, P < 0.05 (Student's t test for paired variates).

For continuous measures, mean differences were tested with Student's t test for independent samples.

For mean scores, differences were tested using Student's t test for independent samples.

Pearson's Chi - square test for categorical variables and t test for continuous variables were used to analyse family structure and to compare means for the low caries risk group to the elevated caries risk group regarding child behavioural characteristics.

Not exact matches

AT&T (t) has also been experimenting with a wireless home Internet service, while T - Mobile (tmus) has been focusing on testing faster access for mobile devicesT (t) has also been experimenting with a wireless home Internet service, while T - Mobile (tmus) has been focusing on testing faster access for mobile devicest) has also been experimenting with a wireless home Internet service, while T - Mobile (tmus) has been focusing on testing faster access for mobile devicesT - Mobile (tmus) has been focusing on testing faster access for mobile devices.

The partnership, code - named project «T - Rex,» called for Theranos blood test facilities to be built in 800 Safeway stores nationwide.

To investigate, we test whether a simple measure of the volatility risk premium (VRP) for T - notes predicts returns for the iShares 7 - 10 Year Treasury Bond (IEF) exchange - traded fund.

After reserving the first year for initial momentum calculations, they segment each sample into halves for in - sample optimization of B and T and out - of - sample testing.

go, listen to Him and test Him at His word, and see for yourself.Don't worry about the çhurch, they missed the boat the moment the 11 did not go to Galilee on resurrection morning as commanded.

King Arthur Flour only tests for the presence of gluten in these products, and canâ $ ™ t guarantee they never come in contact with allergens, for instance, during shipping or storage.

Directions: Preheat oven to 350 degrees, lightly oil and flour a 9 ″ cake pan / Sift cornmeal, flour, baking powder, and salt into a bowl / Whirl almonds and sugar together in a food processor until almonds are finely ground / Add flour mixture to the sugar and almond mixture, process briefly to mix / Grate orange (about 1 T) and juice the orange (about 1/3 C) and add to dry ingredients along with eggs, oil and water / Process for 15 or 20 seconds, scrape the sides and whirl again just briefly / This is a thin batter / Pour into prepared pan and bake for 40 - 45 minutes, or until toothpick comes out clean when tested.

He made sure that prom tickets were free for students who passed state tests, hosted banquets for honor roll students with free food and T - shirts, and filled the seats at Back to School Nights.

Although it looks like the shark fins are here to stay for this season at least, some of the T - wings could be banned for the first race of the year if they fail to pass the FIAs flexibility tests in Melbourne.

Testing positive for HIV (Human Immunodeficiency Virus), HTLV (Human T - lymphotropic Virus), Hepatitis B or C, or Syphilis.

A composite knowledge score, representing the percent correct of 21 knowledge questions, was calculated; preintervention and postintervention composite knowledge scores for each individual were compared using the paired t test.

Second, comparisons in milk waste data were studied using an unequal sample size, unequal variance t - test and the degrees of freedom for the test were calculated using the Welch - Satterthwait equation [21].

Potential donors must also have blood drawn to test for HIV, HTLV (human T - cell lymphotropic virus), Syphilis, Hepatitis B, and Hepatitis C.

may be a useful litmus test for keeping old band T - shirts and notebooks from college, maybe your scarf collection and household knick - knacks.

I normally have signs of pregnancy while on provera that come on cardiac to a T but this medication i am now 2 1/2 wks ago last week i came to the dr for it and was given a pregnancy test which was judged and put on provera to take a period.

To estimate the prevalence of positive serology among potential donors to a human milk bank.Retrospective review of our experience with donor serological testing at our milk bank over a 6 - year interval.Not - for - profit, regional human milk bank.Volunteer, unpaid potential donors of human milk.Serological testing for syphilis, HIV, hepatitis B, hepatitis C, human T cell lymphotropic virus type 1 (HTLV - 1) and human T cell lymphotropic virus type 2 (HTLV - 2).

«T his takes an important step closer to ending childhood hunger, better test scores and better nutrition for NYC kids.»

A paired - samples t - test demonstrated significant differences with small to medium effect sizes in the before and after scores for all three subscales.

Mean values of T, adjusted for time of saliva collection and usual wake time (AM), were compared using paired t testsT, adjusted for time of saliva collection and usual wake time (AM), were compared using paired t testst tests.

Donors should be tested for HIV 1 and 2, Human T - cell lymphotropic virus or HTLV 1 and 2, syphilis, and hepatitis B and C.

In his second inaugural address President Franklin Delano Roosevelt famously said, «[t] he test of our progress is not whether we add more to the abundance of those who have much; it is whether we provide enough for those who have too little.»

The so - called STEP trial, sponsored by pharmaceutical giant Merck & Co. and the federally funded HIV Vaccine Trials Network (HVTN), was the first to test the idea of stimulating the immune system's killer T cells to hunt for the virus more aggressively, in this case using a weakened form of the cold virus to carry three genes from HIV.

Methods used for conducting statistical tests (e.g., t - test, Wilcoxon signed rank test, Wald test of regression coefficient) and for constructing confidence intervals (e.g., normal - based 95 % CI: mean ± 2SD, likelihood ratio - based interval) should be clearly stated.

T - ray test Clough, an R.P.I. doctoral student in electrical, computer and systems engineering who hopes to complete his PhD within a year, has demonstrated a cost - effective technique for using sound waves to boost the effective distance of terahertz spectroscopy from less than a meter to several meters.

I looked at averages for all three of them during the month of May, and I ran a test called a linear regression t - test to see how these average factors in the month of May had changed over time.

She notes that anti-CXCR4 drugs are already in preliminary testing for treating certain forms of myeloid leukemia, and have so far proven to be well - tolerated, but such treatments have not yet been tried for T - ALL.

Researchers at Christchurch Hospital in Christchurch, New Zealand reviewed published data to test the utility of a single high - sensitivity cardiac troponin T measurement combined with an ECG to safely identify patients at low risk for MI on presentation to the ED.

Indeed, when mice lacking the gene for making IL - 4 take the water maze test, they do badly, perhaps because their T cells lack a critical signal involved in fast learning.

High - sensitivity cardiac troponin T (hs - cTnT), a protein that can be measured via a blood test, is a biomarker of cardiovascular risk and could be approved in the United States for clinical use soon.

If these preclinical studies are successful, the researchers plan to further develop their CAR T cell therapy and test its safety and efficacy for different types of metastatic cancer in upcoming clinical trials.

A blood test for a protein called high - sensitivity troponin T, which is released into the bloodstream when injury to the heart occurs, can identify patients with heart damage after non-cardiac surgery whose lives could potentially be saved with timely treatment, according to research presented at the American College of Cardiology's 66th Annual Scientific Session.

Searching for T cells that had infiltrated the tumors, they collected as many as 50 T cell samples from a single tumor; next, the team tested each batch of T cells against other tumor samples from the same patient.

On the surface, SpaceX could be mistaken for a California - casual, surfer - dude outfit: T - shirts and jeans are de rigueur, the company sponsors staff outings to Star Wars: Episode III — Revenge of the Sith and other geeky flicks, and one of the chief testing engineers is a tattooed 23 - year - old.

The tests look for differences in the DNA nucleotides adenosine, thymine, guanine, and cytosine (A, T, G, and C — the letters of the genetic code) between one person and another, or between one group of people and another group.

For ventral striatum, drug (F = 56, P = 0.0001) and interaction (F = 7.3, P = 0.01) were significant; post hoc t tests showed greater decreases in controls (25 ± 18 %) than abusers (11 ± 25 %)(P = 0.02).

For in vitro experiments, t test or one - way ANOVA was used to calculate the P values.

For cerebellum, the drug (F = 15, P = 0.0004) and drug × group interaction (F = 8.2, P = 0.007) were significant; post hoc t tests showed larger decreases in controls (13 ± 11 %) than abusers (1.4 ± 16 %)(P = 0.01).

For caudate, the drug (F = 41, P = 0.0001) and interaction (F = 4.8, P = 0.04) were significant; post hoc t tests revealed larger decreases in controls (22 ± 18 %) than abusers (9 ± 22 %)(P = 0.05).