Sentences with phrase «calculation of standard deviation»

I suspect I've got the calculation of standard deviation of the least - squares fit wrong.

Other statistical measures such as calculation of standard deviation and shape ratios are important to calculate or estimate the risk.

Volatility profiles based on trailing - three - year calculations of the standard deviation of service investment returns as of February 28, 2017.

Volatility profiles based on trailing - three - year calculations of the standard deviation of service investment returns as of February 28, 2017.

Second, it seems that David's calculations of the standard deviation are indirectly based on the lag one autocorrelation (he calculated temperature changes for each July to July).

Not exact matches

Calculation to determine the necessary number of resident participants used estimations of knowledge from previous studies of pediatric residents, which suggested a baseline knowledge about breastfeeding of 60 percentage points.8, 9,15 To detect an improvement in knowledge score of 20 percentage points with an estimated standard deviation of 20 points, a 2 - tailed α error of 0.05 and a power of 0.80, sample size was calculated at a minimum of 16 resident participants.

A simple cost calculation gives the improvements in student achievement (measured again in standard deviations) that could, by the Picus and Odden estimates of benefits, be expected for a $ 100 addition to spending per pupil from each of the separate programs.

(Note on calculations: I used the appendix information on how test scores varied with free and reduced price lunch status, pre-K participation, and pre-K participation interacted with free and reduced price lunch status, as well as published information on the standard deviation of test scores at kindergarten entrance.

Specifically, the Glazerman calculations suggest that the students of those 160 identified teachers will score about 1.00 standard deviation below the mean, while the students of the 840 teachers not identified will score about.16 standard deviations above the mean.

These are the calculations of sales rank information displayed on the book's details page that show lowest, highest, averages, and standard deviation for that book's sales rank.

Volatility calculations are based on the standard deviation of daily total returns.

Calculated by annualizing the standard deviation of the fund's daily returns over the 1 - year period ended as of the date of the calculation.

They simply measure the price volatility according to standard deviation calculations of the moving average.

The upper and lower bands show the volatility of the price, because they are based on standard deviation calculations.

(3) Black - Scholes calculation based upon certain assumptions for Convertible Security including: MNOV stock price of $ 1.59 as of March 13, 2009; convertible security exercise price of $ 4.00; assumed risk - free interest rate of 0.44 %; one - year term for convertible security; and standard deviation volatility assumption of 69 % based upon MediciNova's 10 - K filed March 17, 2008.

The calculation of SOI depends on the monthly calculation of air pressure difference and the average and standard deviation of the historical record of that month.Let us take the months of Feb and July and imagine we record an identical difference in air pressure at the two stations.

The proper way delves into sources of bias, well beyond the simple calculation of a statistical factor such as a standard deviation, shown as if it is an obligatory inclusion of little importance.

I took a look at the relationship of 101 year window of standard deviation of the Yamal RCS series to the same window for mean and count and concluded that the magnitudes of the standard deviation go with the means and not with the counts — providing I did my R code and calculations properly.

Using data from a sample of 478 males from a longitudinal birth cohort, we describe the calculations of three independent height - based markers of pubertal timing: Age at Peak Height Velocity (APHV), Height Difference in Standard Deviations (HDSDS), and Percent Achieved of Adult Stature (PAAS).

we describe the calculations of three independent height - based markers of pubertal timing: Age at Peak Height Velocity (APHV), Height Difference in Standard Deviations (HDSDS), and Percent Achieved of Adult Stature (PAAS).