statistics at square two
... variables and confounders (often called “independent variables” and denoted by x) with the output (often called the dependent variable and denoted by y) Thus in the stress and blood pressure example ... comprehend than a statement giving the MODELS, TESTS AND DATA mean and standard deviation of blood pressure in the population, although from the latter one could deduce the former (and more besides) ... and assume that the new diet differs from the standard The usual method of doing this is to divide the mean difference in weight in the two diet groups by the estimated standard error of the difference...
Ngày tải lên: 11/04/2014, 07:16
... steps to add a data table inside the dataset: You can go to the dataset designer in two ways: double-click dsCreditLimit inside Solution Explorer, or right-click the dsCreditLimit node and select ... //read data from command object drReport = cmdReport.ExecuteReader(); //load data directly from reader to dataset dsReport.Tables[0].Load(drReport); //close reader and connection drReport.Close(); ... //provide local report information to viewer rpvTypedDataset.LocalReport.ReportEmbeddedResource =¯ "TypedDataset.rptTypedDatatset.rdlc"; 8547ch03final.qxd 8/30/07 4:10 PM Page 71 CHAPTER s DATA MODELS,...
Ngày tải lên: 05/10/2013, 08:48
... the procedural language the part of the application that could not be readily expressed in the embedded SQL query But the cursor-based model of embedded queries is one where the the procedural language ... relations duplicates are disallowed via candidate keys (or, duplicates can be simply disregarded as via the idempotence property) Thus relations are sets ordered by set containment, ⊆ For Codd’s relations ... studied how traditional models, where data is viewed as unordered sets of tuples, can be enriched with (physical and logical) ordering, and the notion of set containment can be generalized to...
Ngày tải lên: 23/03/2014, 12:20
báo cáo hóa học: " Thai SF-36 health survey: tests of data quality, scaling assumptions, reliability and validity in healthy men and women" pdf
... SS and AS jointly conceived the study LL performed the statistical analysis and drafted the manuscript SS designed, managed and coordinated the study AS participated in the study conduct and manuscript ... summated ratings algorithm to construct scale scores Four tests were conducted: Equal item variance: Items measuring the same concept should have roughly equal standard deviations and should be around ... vitality and mental health items could be more meaningfully reorganized along the dimensions of well-being and distress Watkins et al [16], in developing a Vietnamese translation, had modified the...
Ngày tải lên: 18/06/2014, 19:20
designing data services and data models
... characters, and/or data mentioned herein are fictitious and are in no way intended to represent any real individual, company, product, or event, unless otherwise noted Other product and company names ... Deriving a Physical Data Design from a Logical Data Design 30 Activity 6.2: Optimizing a Physical Data Design 35 Objectives 35 Before You Begin 35 Exercise 1: Determining ... Exercise 1: Identifying Service Classes Activity 3.1: Identifying Data-Related Use Cases and Data Requirements Objectives Before You Begin Exercise 1: Identifying...
Ngày tải lên: 06/07/2014, 09:37
Báo cáo sinh học: " Carcass conformation and fat cover scores in beef cattle: A comparison of threshold linear models vs grouped data models" docx
... threshold proportional hazard model with a baseline Weibull distribution Grouped Data Model (GDM) The threshold proportional hazard models are called grouped data models [8] In these models, the discrete ... threshold linear model and the grouped data model Correlations between EBV from SEXTLM and GDM dropped to around minus 0.90 (Figures and 4) because the assumptions made in both models were different ... analysis of discrete data while maintaining the assumption of proportional hazards Ducrocq [8] reparameterized and extended grouped data models to include random effects for animal breeding applications...
Ngày tải lên: 14/08/2014, 13:21
Báo cáo y học: "Hepatitis C Virus Serologic and Virologic Tests and Clinical Diagnosis of HCVRelated Liver Disease"
... therapy, and the patient’s willingness to be treated The HCV genotype should be systematically determined before treatment, as it determines the indication, the duration of treatment, the dose of ... Study of Liver Diseases (AASLD), and of Current Hepatitis Reports, and a member of the Editorial Board of the Journal of Hepatology and of the Journal of Virological Methods Dr Pawlotsky’s noted ... techniques must be used in molecular epidemiology studies, where exact subtyping is needed In clinical practice, HCV genotype can be determined by various commercial kits, using direct sequence...
Ngày tải lên: 02/11/2012, 09:56
Data warehuose and data mining
... trình KDD Pattern Evaluation Data mining Task relevant data Data warehouse Data cleaning Knowledge Data integration selection Mục đích KTDL Data Mining Descriptive Predictive Classification Time ... Là mối CSDL” – U.Fayyad, – Những người mua quần tây mua thêm áo sơmi – Đàn ông mua tã lót cho em bé thường mua thêm bia Qui trình khám phá tri thức KDD DM bước quan trong qui trình KDD Pattern ... cho người sử d ng cuối – D hiểu Đặc trưng • • • • • Tính tích hợp (Integration) D liệu gắn thời gian có tính lịch sử D liệu có tính ổn định (nonvolatility) D liệu không biến động D liệu tổng...
Ngày tải lên: 18/01/2013, 16:15
Automation of Call Setup in IP Telephony for Tests and Measurements
... various kinds of test equipment are connected to support di¤erent types of tests and measurements A detailed description of the testbed can be found in Appendix A and Chapter The actual number of ... from hundreds of milliseconds to a few seconds, depending on the GW and GK software, hardware, and processing capacity of the DSP modules of the GWs; and Developing a script or suite for determining ... can collect CallFailedReason stats here end if logMsg " ) PIN is entered; Dialtone should be heard immediately", HT_LOG_NORMAL end if ’*** Detection of the standard US dialtone with tolerance(s)...
Ngày tải lên: 30/09/2013, 07:20
Tài liệu The UML and Data Modeling pptx
... system for data storage and controlled access to stored data It is the biggest element a data model supports The relational database is the standard database supported by the Data Modeling UML ... white paper describes in detail the Data Modeling profile for the UML as implemented by Rational Rose® Data Modeler, including descriptions and examples for each concept including database, schema, ... of the team Data analysts primarily gather data out of documented business requirements The database itself traditionally has been described by notations called entity relationship diagrams, using...
Ngày tải lên: 10/12/2013, 15:15
Tài liệu Understanding Data Sources and Data Formats pdf
... can load data: • Text files Flash can load text files (*.txt) containing data formatted using the URL string format mentioned earlier in this lesson Text files can be loaded using loadVariables() ... format • Shared objects These will be discussed later in this lesson; for now, understand that shared objects are similar to Flash cookies: shared objects allow you to store objects (data) locally ... executed when a user visits the page, is used to dynamically generate and send to the user's browser an HTML-formatted page containing the latest news (probably extracted from a database) Server-side...
Ngày tải lên: 14/12/2013, 22:15
Tài liệu Windows Forms Controls and Data Binding ppt
... Properties window and double-click the SelectedIndexChanged event for the ComboBox The code for ProductForm is displayed in the Code and Text Editor window, and a click event handler called supplierList_ ... this.numProductsTableAdapter.Fill(this.northwindDataSet.NumProductsTable); From this set of objects, properties, and the code, you should be able to deduce how label2 gets its data from the database: The numProductsTableAdapter ... the NumProductsTableAdapter class called numProductsTableAdapter, and a BindingSource object called numProductsTableBindingSource, and adds them to the form Click the numProductsTableBindingSource...
Ngày tải lên: 15/12/2013, 00:15
Tài liệu Understanding static Methods and Data ppt
... Visual Studio 2005, display the Point class in the Code and Text Editor window Add a private static field called objectCount of type int to the end of the Point class Initialize it to as you declare ... called class methods However, static fields tend not to be called class fields; they're just called static fields (or sometimes static variables) Creating a static Field with the const Keyword You ... Program class in the Code and Text Editor window, and locate the Entrance method Add a statement to the Entrance method to write the value returned from the ObjectCount method of the Point class...
Ngày tải lên: 15/12/2013, 00:15
Tài liệu Business Analytics and Data Warehousing docx
... perception of value added to customer Banks need to truly understand what is being done with their products and services and how they impact a customer’s life and lifestyle • Accelerate decision time ... make analytic-based decisions in seconds and pervasive rather than days or weeks long and exclusive Deliver granular insight to all touch-points in order to respond rapidly and intelligently to ... costs? Which cost heads are at variance with budgets? Procurement • Number of invoices on hold due to issues pending resolution • How many purchases are made outside the standard contracts ? Profit...
Ngày tải lên: 20/12/2013, 17:15
Tài liệu Fundamental Numerical Methods and Data Analysis doc
... that could be offered only by large institutions a decade ago now sit on the desks of individuals Methods of analysis that were only dreamed of three decades ago are now used by students to homework ... can be considered as producing a random collection of round-ups and round-downs However, the number of digits that are affected will also be variable, and this makes the problem far more difficult ... an instructor to find examples in diverse disciplines that utilize the techniques discussed in each chapter Indeed, the student should be encouraged to undertake problems in disciplines other than...
Ngày tải lên: 20/12/2013, 19:15
Tài liệu Activity 3.1: Identifying Data-Related Use Cases and Data Requirements docx
... corrects data errors Managerial data Managers print invoices Final time and billing information Activity 3.1: Identifying Data-Related Use Cases and Data Requirements Exercise 2: Identifying Hidden Data ... looking for hidden data requirements identified in the case study Enter these requirements in the following table, together with the reason why the data should be tracked Explicit data requirement ... 3.1: Identifying Data-Related Use Cases and Data Requirements Exercise 1: Identifying Use Cases that Require Data In this exercise, you will identify data requirements from the provided use cases...
Ngày tải lên: 21/12/2013, 06:16
Tài liệu tables description and data doc
... S_PRODUCT ID S_CUSTOMER ID S_WAREHOUSE IMAGE_ID SALES_REP_ID REGION_ID MANAGER_ID ID ID S_IMAGE ID ID S_EMP MANAGER_ID DEPT_ID ID S_DEPT REGION_ID ID ID ID S_REGION * Unique occurrences are identified ... Introduction to Oracle: SQL and PL/SQL Using Procedure Builder Summit Sporting Goods Database Diagram ORD_ID S_ITEM ID PRODUCT_ID S_ORD SALES_REP_ID CUSTOMER_ID * S_INVENTORY PRODUCT_ID ID ID S_PRODUCT ... Procedure Builder S_ITEM Table Table Descriptions and Data continued BĆ19 S_ORD Table SQL> DESCRIBE s_ord Name ID CUSTOMER_ID DATE_ORDERED DATE_SHIPPED SALES_REP_ID TOTAL PAYMENT_TYPE ORDER_FILLED BĆ20...
Ngày tải lên: 21/12/2013, 06:17
Tài liệu KRONE HIGHBAND™ Voice and Data Patchcords doc
... KRONE HIGHBAND™ Voice and Data Patchcords Application: Part Numbers: Superior high speed data and voice cross connection enable high speed LAN and WAN systems maximum headroom in transmission ... patchcord 6451 057-xx HIGHBAND pair voice patch cord 6451 058-xx HIGHBAND 2/4 pair to pair patchcords 6451 071-xx HIGHBAND 1/2 pair to RJ45 patchcords 6451 080-xx HIGHBAND 10 pair to RJ45 test cord ... = 5mtr HIGHBAND 1/2 pair patchcord 6451 048-xx HIGHBAND 2/4 pair patchcord 6451 050-xx HIGHBAND pair patchcord 6451 051-xx HIGHBAND pair test plug set 6451 055-00 HIGHBAND 2/4 pair to...
Ngày tải lên: 21/12/2013, 18:15
iec 60076-3 power transformers - insulation levels, dielectric tests and external clearances in a
... this standard, and it should be agreed between the supplier and the purchaser as to which tests have to be omitted or modified I For single-phasetransformersintended to be connectedbetweenphases, ... their divergencebetween the IEC Standardandthecorrespondingnational indicated in the latter national regional and standards or regionalstandardshall Any beclearly 5) TheIECprovidesnomarkingproceduretoindicate ... terminal is intended to be directly earthed, left open or earthed via an impedance When the neutral terminal is directly earthed, an overvoltage protective device should be installed between the neutral...
Ngày tải lên: 25/12/2013, 10:34
Cisco packetized voice and data integration
... Gbps on a single pair of fiber-optic strands The immense bandwidth provided by DWDM is providing ISPs and carriers higher powered backbones and making bandwidth cheaper and more accessible This helps ... Hardware Advances Hardware advances in the areas mentioned in Table 2-1 are providing both the additional computational power and the additional bandwidth, thus helping to make VoIP a reality Digital ... and Standards Software Hardware H.323 Weighted fair queuing DSPs MPLS, Tag switching Weighted random early detection Advanced ASICs RTP, RTCP Dual leaky bucket—generic cell rate algorithm DWDM...
Ngày tải lên: 15/01/2014, 16:42