Assessing The Performance Of Mortality Prediction Models pot

... average of 80% of its students achieving proficiency on the PSSA. It therefore has an ASA of 80. The school with the lowest level of student achievement across all tests has an average of 13% of ... school performance This section describes the analyses RAND conducted with the aim of identifying the school’s contribution to student achievement, thereby measurin...

Ngày tải lên: 23/03/2014, 05:24

... of a4v over the entire sequence defines the aggregation profile of the polypeptide. The hot-spot threshold (HST) was defined as the average of the a3v of the 20 natural amino acids weighted by their ... central residue of the window. The ‘smoothed’ expected values for every position of the polypeptide chain provide the final profile, which is directly used for th...

Ngày tải lên: 06/03/2014, 00:20

... representative of the universe results using the experience of the survey respondents, there is the question of whether to report results on a plan, participant, or asset basis. The answer to ... as compared with the universe. In the case of this Study, the share of large plans in the sample is higher than the share of large plans in the 401(k) universe....

Ngày tải lên: 07/03/2014, 13:20

... in course on the typology of the morphol- ogy of the native South American lan- guages from the point of view of the for- mal language theory. With this object, we give two contrasting examples of de- scriptions ... Cpos gg q Q With the aim of showing the simplicity of the phonologic rules we transcribe the two-level rules we have implemeted with the transduc...

Ngày tải lên: 07/03/2014, 22:20

Ngày tải lên: 16/03/2014, 03:20

... product of its inputs. The experiments measure the effect of varying the selectivity of the scans on the inputs to the join as follows. (1) Varying the selectivity of the outer collection (v1). The ... varied here is the selectivities of the scans of the collections being joined, not the join selectivity itself, which is ratio of the number of tuple...

Ngày tải lên: 17/03/2014, 00:20

... compared to the quantiles of the standard normal distribution. The quality of the approximation depends on the values of the parameters N Y ,, the number of rated entities with the same rating ... statistical hypothesis test. The null hypothesis that H 0 : p rs ≤ 0.1% must be tested against the alternative hypothesis H 1 : p rs > 0.1%. Assuming that the...

Ngày tải lên: 22/03/2014, 20:20

... is then transferred by diffusion towards the core of the tank. The water of the vertical layer becomes lighter than its surrounding and then ascends towards the top of the tank creating the ... ascends to the top of the tank. It is originated from the fact that, after gaining heat from the solar radiation, the tank wall heats a thin vertical layer of water...

Ngày tải lên: 05/09/2013, 15:28

... configurations of solar stills to optimize the design by examining the effect of climatic, operational and design parameters on its performance. One of the most important of the operational ... of 1.5, 2, 4 and 5.5 cm. Indoor tests were used by simulating the solar input by proper electric heaters located at the bottom of the still for heating the water contain...

Ngày tải lên: 05/09/2013, 16:10

... a set of 18 countries vis-à-vis the US. The foreign exchange rate is defined as units of US dollars per domestic currency. The stock indices are total market returns from Datastream, the bond ... lending at the domestic interest rate, and converting the proceed back to dollars. The stock and bond returns are excess returns over the same country’s one-month interest rate...

Ngày tải lên: 16/02/2014, 02:20