Sentences with phrase «standard mean difference»

A random - effect meta - analysis estimated pooled standard mean difference (SMD) for SD interventions on measures of externalising child behaviour.

In pooled analysis of 22 studies, parent training programmes improved depressive symptoms compared with control immediately after the intervention (standard mean difference (SMD) = − 0.17, 95 % CI − 0.28 to − 0.07).

While the comparison sites aren't perfect, they are accredited by Ofgem and those standards mean the differences are small.

Not exact matches

They measure changes in analyst earnings forecast dispersion (standard deviation divided by mean) based on data from I / B / E / S as the difference between current dispersion and dispersion two months ago.

The difference in mean price paid between the heaviest and lightest alcohol consumers is even greater with regards to fortified wine ($ 0.49 compared to $ 0.96 per standard drink).

conversation has come up as per usual... And I mean everyone is entitled to their own opinions, but... for me there doesn't seem to be a difference in opinions, the same bog standard 4 -2-3-1 (put me to f@cking sleep formation) is the basis to which we turn to time and time again, the only difference is the personnel... and the assumption that they bring tactically a different aspect to the team..

The mean composite knowledge score was 69 % preintervention, and 80 % postintervention; the mean % difference was 11 % with a standard deviation of 8.95 (t = 8.7; df: 47; P <.001).

The authors conducted a systematic review of published studies from which estimates of a mean difference (standard error) in blood pressure between breastfed and bottle - fed subjects could be derived.

That is, we found some evidence that small studies (i.e., those with higher standard errors, located to the right of the figure), compared with larger studies, reported larger mean differences in systolic blood pressure between infant feeding groups.

«I think if we can just slow down a little bit on the high - stakes assessment and get teachers comfortable using something like Toward High School Biology or units from IQWST then teachers will begin to get a feel for what [the new standards] mean and will start seeing a difference in their students learning,» Roseman said.

In this standard view, the genetic differences between any two individuals are due to slight differences in the sequence of their genes that mean that the genes «spell out» slightly different proteins.

Point estimates of population parameters (e.g., mean, correlation coefficient, slope) or comparative measures (e.g., mean difference, odds ratio, hazard ratio) should be accompanied by a measure of uncertainty such as a standard error or a confidence interval.

Zonally averaged values of signal (red) and noise (black) are shown where signal is the mean difference in the variable between 1989 - 2039 and 1860 - 1910, and noise is the standard deviation of the variable for 1860 - 1910.

The arithmetic mean and mean direction for these data demonstrated negligible differences (i.e., ≦ 0.02 °), while the circular standard deviation is less than the arithmetic standard deviation (Table 3).

The information I have to share with you today could mean the difference between becoming one of the tens of millions of Americans forced to rely on the standard «solutions» for blood sugar management and enjoying the relief you've been searching for.

It was never meant to be a short term fix for anything and even long term this way of eating isn't a panacea but it sure can make a world of difference in your life, especially if you are consuming the Standard American Diet of processed and fast foods.

What this means is about a ten or fifteen year difference, this is standard in the former FSU countries.

As Porter et al. note, «Whether these differences between Common Core and Massachusetts mean that Common Core represents a better curriculum is difficult to judge, although at least at grade 7 in [English language arts], there is a shift in the Common Core standards toward greater emphasis on higher cognitive demand.»

Cohen's d is defined as the difference between two means divided by a standard deviation of the pooled groups or of the control group alone.

The effect size of this difference is.81 and was computed by subtracting the mean of the comparison group from the mean of the experimental group and dividing by the standard deviation of the comparison group (Cohen 1977).

Man - made Artico leather comes as standard, although its slightly harder feel means you can notice the difference between that and the optional hide you get in rivals.

The extra weight of the estate body combined with the X-perience's raised ride height mean it does lean in corners more than the standard car, but the difference is minimal.

This means that it is especially important to shop around, not just to compare mortgage rates but also because you are likely to find important differences in lending standards.

The main difference between position trading and investments is that an investment is meant to earn money from the fact that the market is on the rise while position traders still plan to use the standard buy low and sell high strategy, but they simply plan it out in longer time periods to maximize their profits.

Insuring the difference in income means that if the higher income person dies, the lower earning person can maintain their standard of living while they rebuild their life,» says Bruce Sellery, contributing editor at MoneySense magazine.

And I believe people should find a certain modest standard of living that is significantly lower than their «means» and save the difference between that and their incomes, even as income increases.

For example we found that the standard error of the caudal skull base length (AB) was almost as large as the actual mean difference hence it was a non-significant.

The new Price Promise applies to standard fares on all summer 2013 and winter 2013/14 sailings from 29 April 2013, and means that, should the standard fare on a cruise reduce prior to departure, Voyages of Discovery will refund the difference in the form of on board credit or a cabin upgrade to any passengers already booked.

The MSLP anomaly difference of Tahiti minus Darwin, normalised by the long - term mean and standard deviation of the MSLP difference (Troup, 1965; Können et al., 1998).

Differences are summarised here in maps of the means, standard deviations and anomaly correlations of the differences between ERA - Interim and GPCC, and ERA - InteriDifferences are summarised here in maps of the means, standard deviations and anomaly correlations of the differences between ERA - Interim and GPCC, and ERA - Interidifferences between ERA - Interim and GPCC, and ERA - Interim and TMPA.

They assess the predictive skill as the ratio of the root - mean - square error of the differences for each model between its predicted ΔT and its actual (simulated) ΔT, to the standard deviation of the simulated changes across all the models.

Nic wrote; «They assess the predictive skill as the ratio of the root - mean - square error of the differences for each model between its predicted ΔT and its actual (simulated) ΔT, to the standard deviation of the simulated changes across all the models.

I divided the difference time series for all 13 trees that had replicate core samples into 1st and 2nd halves and calculated the standard deviation (SD) and mean for each half of the series.

The only difference between the two panels is the degree of uncertainty associated with climate sensitivity: The mean sensitivity is identical, but the spread (standard deviation) of the sensitivity distribution is greater in Panel B (standard deviation 2.5) than in Panel A (standard deviation.5).

I calculated the means and standard deviations of the differences over the time period the replicate samples held in common.

The second table shows the standard deviations and means for the difference series using the measured tree ring widths (in place of deltas) between replicated samples from the same tree..

1 to bin means and medians using an alternative low - passed filtered, Greenland temperature anomaly time series (SI Materials and Methods) and application of that time series to construct alternative radiative forcing time series, (iv) radiative forcing calculated for 50 % decrease / increase compared with our standard LGM value (RFLGM = − 0.5 and − 1.5 W ⋅ m − 2), and (v) iron fertilization forcing calculated for 50 % decrease / increase of the difference between standard LGM and present - day values (IFLGM = 0.43 and 0.57).

Now, whether the standard error of the reading is 0.3 or 0.4, it will likely be a smaller contribution to the total mean standard error than the differences between tmins and tmaxes and even tmaxs across a time period.

Note the implicit swindle in this graph — by forming a mean and standard deviation over model projections and then using the mean as a «most likely» projection and the variance as representative of the range of the error, one is treating the differences between the models as if they are uncorrelated random variates causing > deviation around a true mean!.

The difference in climatology from one location to the next is accounted for in the anomaly calculation itself — since anomalies are the departure from the mean temperature, and since the mean temperature is defined from a standard climatological period.

We also check the validity of the rank histogram approach by comparing the model - data difference with the ensemble spread through calculating the root mean square model - data difference (RMSE), and the standard deviation of the ensemble (SD).

For each trip the mean difference (trip bias), using the surface temperature observations for the reference, and the standard deviation of the differences were computed.

If you know the standard - errors of the various data - point (i.e. global mean temperature) estimates, we can check if it's statistically significant via a difference in means test, while accounting for correlation in estimator distributions (it should be, unless NASA can't measure at all, which I sincerely doubt).

After all, the difference in legal meaning and standard usage of a word can lead to confusion in a contract.

Both Sharma and Bining, as well as Gleeson, kindly stayed for a few minutes after the hearing to take questions from students about the differences between the reasonableness and correctness standards of review, what it means to certify a question for appeal and how frequently immigration matters receive leave to appeal at the Federal Court (only 20 per cent to 30 per cent of matters make it past the threshold for leave).

Insuring the difference in income means that if the higher income person dies, the lower earning person can maintain their standard of living.

Commercial umbrella insurance provides an affordable layer of excess liability insurance for your business above the limits provided by standard business liability policies and could mean the difference between staying in business or becoming a lawsuit casualty in situations like this:

Both are multiple access standards, which means that multiple calls can go through a single tower, but as you can see, the major difference between the two has to do with the way your data is converted into the radio waves that your phone broadcasts and receives.

The levels of black the display is capable of are good but not fantastic: I couldn't distinguish the difference between five of the squares in a standard 256 - level black test, which means a small amount of detail in dark scenes could be lost.

A repeated measures ANOVA indicated that the mean GAD - 7 score changed significantly precourse to postcourse (F (1.71,465.4) = 325.53, p < 0.001) 2 and post hoc tests using the Bonferroni correction revealed that GAD - 7 score also further significantly decreased at 1 month follow - up, mean difference post to follow - up 0.850, standard error 0.211, p < 0.001.