... mgZn/kg based on the uniform distribution of these metals in the sediments of the lake The higher concentration in the northwest part of the lake is probably due to reverse flow of the polluted Pasig ... employed for the determination of total lead content before the instrumental analysis On the other hand, the concentration of dissolved fraction was determined for the filtrate samples with the same ... concentration profiles in the sea sediments show the decrease in lead and zinc concentrations in the sediments with the increase in the distance between the river mouth and the sampling location
Ngày tải lên: 05/09/2013, 09:08
... involves the following tasks: 1. Evaluating the database server hardware 2. Installing the Oracle software 3. Planning the database and security strategy 4. Creating, migrating, and opening the ... The base of the Oracle directory structure for OFA noi bat dau cua kien truc OFA • ORACLE_HOME: The directory containing the Oracle software thu muc chua software cua Oracle • ORACLE_SID: The ... Installing the Oracle Software This practice covers installing the Oracle software by using Oracle Universal Installer Note: Completing this practice is critical for all the
Ngày tải lên: 01/07/2014, 08:39
Báo cáo toán học: "On the Asymptotic Distribution of the Bootstrap Estimate with Random Resample Size" ppsx
... replacing the unknown distribution by the empirical distribution of the data in the definition of the statistical function, and then resampling the data to obtain a Monte Carlo distribution for the ... completes the analysis in this setup showing that when there exists a bootstrap limit law (in probability) then either the parent distribution belongs to the domain of attraction of the normal ... (A) > 0), which completes the proof. Proof of Theorem 2.1. If EX 2 < ∞ then s 2 n → σ 2 a.s. Therefore, the theorem follows if we show that the conditional distribution of Y ∗ nN n converges
Ngày tải lên: 06/08/2014, 05:20
Báo cáo toán học: "On the genus distribution of (p, q, n)-dipoles" pps
... homeomorphic to open disks. These regions are the faces of the map. If a map has i vertices, j faces and k edges, then the genus g of the underlying surface is determined by the Euler-Poincar´e formula, ... q − 1, then m is a (p, q, n)-dipole. Equivalently, we could say that the dashed edge is the pth edge after the root edge when considering the edges ordered about the root vertex, but is the qth ... consider only the cases that yield p + q < n. As with the rooted edge, we want to distinguish the dashed edge from the others, so we add a gray edge on both sides of the dashed edge for the digons
Ngày tải lên: 07/08/2014, 15:22
Báo cáo lâm nghiệp: "The angular distribution of diffuse photosynthetically active radiation under different sky conditions in the open and within deciduous and conifer forest stands of Quebec and British Columbia, Canada" pptx
... characterize the above- canopy diffuse light distribution for the study sites. There have been many studies of the open-sky diffuse light distribution, and most have characterized the light distribution ... study sites, and the suitability of the SOC and UOC equations to represent these distributions was assessed. The second objective of this study was to characterize the angular distribution of ... pointing the sen- sor in the direction of any clouds. The light measurements were col- lected sufficiently quickly during these different periods so that the movement of the sun across the sky
Ngày tải lên: 08/08/2014, 00:22
Báo cáo lâm nghiệp: "Predicting the potential distribution of Sirex noctilio (Hymenoptera: Siricidae), a significant exotic pest of Pinus plantations" pot
... 1. CLIMEX model of the distribution of S. noctilio (circles) in the Palaearctic region. The recorded distribution of S. noctilio [17, 49, 51] is bordered by the dashed line. The size of circles ... to the distribution of sus- ceptible hosts in the Southern Hemisphere, North America and China. 2. MATERIALS AND METHODS 2.1. Known distribution of S. noctilio and susceptible hosts across the ... across the globe The native distribution of S. noctilio was determined from pub- lished records [17, 49, 51]. The current distribution of S. noctilio and its hosts in the Southern Hemisphere
Ngày tải lên: 08/08/2014, 00:22
Báo cáo toán học: "Preliminary measurement and simulation of the spatial distribution of the Morphogenetically Active Radiation (MAR) within an isolated tree canopy" docx
... gradient of the mean transmittance existed from the bottom to the top of the tree crown. Like in the PAR domain, the variability of the transmittance was more marked at the top and the bottom ... [22] is based on the turbid medi- um analogy. The space between the soil surface and the horizontal plane at the top of the canopy is divided into 3-D cells which are defined by the intersection ... step. 2.3.1 Incident radiation The spectral distribution of the incident radiation as used in the model is the global radiation and the propor- tion of diffuse above the canopy tree. Spectra of
Ngày tải lên: 08/08/2014, 14:22
Báo cáo khoa học: "Assessment of the spatial distribution of light transmitted below young trees in an agroforestry system S Meloni" pptx
... from1 and the 2 r coefficient is 0.99 whatever the sun position or the DGR This shows that the model is not sensitive to leaf inclination distribution Therefore, the spherical distribution ... distributed all along the branches (Fournier, 1989). Therefore the three- dimensional distribution of the leaf and wood area of the eight trees surrounding the tracking system ... the variability of the trans- mitted radiation is mostly due to the size of the tree shadow and to the irradiance distribution in the shaded area. The light measurements
Ngày tải lên: 08/08/2014, 18:21
Báo cáo y học: "he combined effect of gender and age on post traumatic stress disorder: do men and women show differences in the lifespan distribution of the disorder" potx
... more thorough explanations for the effect Summary The hypotheses made for the present study are verified by the results found The first hypothesis, that the lifespan distribution of PTSD will be ... (59.2%) women The age distribution of the participants ranged from 13 to 80 years of age The frequency of the 13 to 15 year olds was low in the trauma sample For both the total sample and the trauma ... prevalence is the objective of the present study Here, the distribution of epidemiological or convenience samples and the large number of the latter are not likely to affect the results to the same
Ngày tải lên: 09/08/2014, 01:21
báo cáo khoa học: "The geographical distribution of P-M hybrid dysgenesis in Drosophila melanogaster" ppt
... geographical differences appear between these populations. In North America most of them possess individuals of the P and the Q type whereas the M type is absent or present ... whereas the P type is practically absent in North Africa, Europe and Asia. In these regions another pattern exists. In France the Q type is very frequent and the M ... going to the east of Yugoslavia and Tunisia towards India, China and Japan. Hypotheses on the evolution of the P-M system in natural populations polymorphic for the P elements
Ngày tải lên: 09/08/2014, 22:23
Báo cáo y học: " There has been a lack of investigation into the spatial distribution and clustering of suicide in Australia, where the population density is lower than " pot
... study, the SD of Wide Bay-Burnett (contains all the LGAs of the cluster in the upper Southeast) had the lowest IRSAD, IER and IEO and second lowest (higher than the Northwest) IRSD among all the ... 6 of 10 the lack of mental health services available in these areas [17,24]. The SaTScan has the maximum limit in control- ling the radius and population of clusters; therefore LGAs in the far ... windows, to test the hypothesis that these areas had an elevated risk compared to other areas. Results Table 1 indicates the distribution of suicides by age and gender. Most of the suicide cases
Ngày tải lên: 11/08/2014, 16:22
Báo cáo y học: "Towards the uniform distribution of null P values on Affymetrix microarrays" doc
... If all the assumptions are met, then the P values pro- duced from the t distribution should follow a uniform distribution. Figure 4a (blue lines) shows that the P values produced by the t distribution ... showing the results of the Kolmogorov-Smirnov test for each of the 14 Latin Square 2× comparisons under the null hypothesis that the observed distribution of P values was the same as a uniform distribution ... by cyber-t-Normal and the P values reported by the cyber t test. One is that we assume a normal distribution rather than a t distribution. The other is that we calculate the P value for each gene
Ngày tải lên: 14/08/2014, 07:21
Báo cáo y học: "Pathway and gene-set activation measurement from mRNA expression data: the tissue distribution of human pathways" doc
... another. Motivated by these differences, we further compared the similarity of the five metrics by computing the Spearman (rank) correlation between them. Using all nine data sets we measured their ... coherence. Shown on the y-axis is the positive rate: the percentage of the gene sets or genes declared different between the two subgroups as a function of the FDR (the x-axis). The results are ... maximum absolute deviation between the cumulative dis- tribution function (CDF) of the expression values of the genes in the pathway and the CDF of all the genes in the experiment. To reflect directionality,
Ngày tải lên: 14/08/2014, 17:22
The spatial distribution of dust sources in iraq by using satellite images
... discrimination the regions that cause this phenomena within the study area to prepare the images to read the real geographic coordinates and determines the regions that caused the occurrence of the dust ... showed that the northwestern region and the western region are the sources of the emission of dust particles, these reigns represented in the governorates of Al-Anbar and Ninwah. Through the study ... 2.1 The study area Iraq is located in south-west of Asia between (29-37 N), (39-48 E), thus it occupies the northeast corner of the Arab world, Iraq overlooking across the south coast of the
Ngày tải lên: 09/09/2015, 10:17
Approximation to the stationary distribution of information flows in a communication network
... of all the other routes in the network. The procedure is then iterative: it first computes the marginal distribution of the number of ongoing connections on one route, which provides the base ... concerning with the bottleneck of the network. In this case, we pursue the speed of the solution rather than the accuracy by introducing larger truncation error. Then the marginal distribution of ... ) from the feasible value set of the U vector. (Here the first subscript 0 denotes the 0-th cycle of the procedure, and the second one denotes the 1-th element of the vector.) Let it be the outcome
Ngày tải lên: 30/09/2015, 14:16
The roles of agglomeration economies and comparative advantage in the regional distribution of FDI in china
... the amount of FDI province j receives in a given year and i denotes whether the province is on the coast or not. The total number of province is N, the number of coastal provinces is N1 and the ... against the investment from all other countries and the focus of foreign investors on Chinese manufacturing sector. Therefore, my thesis aims to answer the following questions: - What are the determinants ... examine the geographical extent of these spill-over effects, the degree they spread between and/or within industries and the scope they may flow between firms of different nationals. The Marshallian
Ngày tải lên: 16/10/2015, 15:35
Investigations on the tissue distribution, localization and functions of brain enriched leucine rich repeats (LRR) containing proteins AMIGO AND ngr2
... within the same molecule, the LRR motifs could potentially modulate the functional interaction of the Ig-like domains with other proteins and vice versa We have, for example, observed that these ... (22), the target of the neurite growthenhancing IN-1 antibody (23) Another myelinassociated protein, oligodendrocyte-myelin glycoprotein (OMgp), also inhibits neurite growth through the NgR The ... between MAG and p75NTR in the form of NgR, are the gangliosides still necessary? The answer appears to be affirmative, and therein is one major difference between MAG and the other NgR ligands Analysis
Ngày tải lên: 08/11/2015, 17:08
Installing the Eclipse Web Tools Platform
... 324 APPENDIX ■ INSTALLING THE ECLIPSE WEB TOOLS PLATFORM 305 4. Browse to the directory you unzipped the file into and run the eclipse command (eclipse.exe for the Windows platform). 5. Accept the default ... to reinstall them. Congratulations, you now have Eclipse installed and working, and are ready to install the WTP. Installing WTP The Eclipse WTP and other plugins that are part of the Callisto ... recommend the Tomcat server from the Apache Group. Tomcat is free and open source, and the WTP integrates with it very well. Before you download and install the WTP, take the time to download the latest...
Ngày tải lên: 05/10/2013, 04:20
The Binomial Distribution
... and the number above and to the left of it. For example, the number 10 in the fifth row is found by adding the 4 and 6 in the fourth row. The number 15 in the sixth row is found by adding the ... probability distribution can also be shown graphically by labeling the x axis with the values of the outcomes and letting the values on the y axis represent the probabilities for the outcomes. The graph ... When the standard deviation of a variable is large, the individual values of the variable are spread out from the mean of the distribution. When the standard deviation of a variable is small, the...
Ngày tải lên: 24/10/2013, 08:20
The Normal Distribution
... round. The mathematics of the circle, then, is used to describe the wheel. The normal distribution has the following properties: 1. It is bell-shaped. 2. The mean, median, and mode are at the center ... mode. The mean is the sum of the data values divided by the number of data values. The median is the midpoint of the data values when they are arranged in numerical order. The mode is the data ... many other areas. The development of the concepts of the normal distribution is quite interesting. It is believed that the first mathematician to discover some of the concepts associated with the...
Ngày tải lên: 24/10/2013, 08:20
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