• No results found

Number and Area vs. Scatter – multivariate regression

Multivariate Logistic Regression

Multivariate Logistic Regression

... Logistic regression example with many variables We will continue with the same example, but now consider many more variables, including both categorical and continuous ...large number of ...logistic ...

21

Multivariate Ordered Regression

Multivariate Ordered Regression

... small number of elders had more than two hospital admissions, we defined the variable Hosp equals 0 if respondent had no hospital admission, 1 if she had one hospital admission and 2 if she had at least two ...

17

Alternative Estimator for Multivariate Location and Scatter Matrix in the Presence of Outlier

Alternative Estimator for Multivariate Location and Scatter Matrix in the Presence of Outlier

... a multivariate point cloud Rousseeuw and van Zomeren ...unknown number of outliers are present, as is usual, in a multivariate data set, Minimum Volume Ellipsoid estimator is appropriate method that ...

7

A robust and efficient adaptive reweighted estimator of multivariate location and scatter

A robust and efficient adaptive reweighted estimator of multivariate location and scatter

... linear regression, for instance, several robust estimators (such as S- and t-estimators) have unbounded influence functions yet high breakdown points and good bias properties, hence they are extensively used in ...

29

Multivariate Functional Regression and Selection

Multivariate Functional Regression and Selection

... high-frequency signals sampling over the range of 30-100 Hz. Placing the accelerom- eter on the hip or wrist as a means of monitoring physical activity is becoming in- creasingly common; see for example, [10, 11, 2, 27]. ...

133

Regression and Multivariate Data Analysis

Regression and Multivariate Data Analysis

... 1. The results of a data analysis hinge on the statistical significance of hypothesis tests. Hypothesis tests are a useful tool to help determine what is going on in a data set, but they have no inherent superiority over ...

6

Low rank Multivariate regression

Low rank Multivariate regression

... ˆ r coincides with the rank of A. Our main contribution is to propose and analyze a criterion to handle the case where σ 2 is unknown. Our theory requires no assumption on the design matrix X and applies in particular ...

24

Robust estimation of multivariate location and scatter with application to financial portfolio selection

Robust estimation of multivariate location and scatter with application to financial portfolio selection

... The computational aspect of the robust estimates is as important as their theo­ retical properties. A clue issue which has not yet found a clear solution is the choice of the subset of data from which the search for the ...

151

Study on multivariate regression model of indoor and outdoor particulate pollution in severe cold area of China

Study on multivariate regression model of indoor and outdoor particulate pollution in severe cold area of China

... At present, the widespread existence of haze phenomenon has a serious impact on indoor air quality. Indoor particulate pollution has been paid more and more attention by the society. However, the correlation and ...

7

Variable selection in multivariate multiple regression

Variable selection in multivariate multiple regression

... iii and continuous outcomes, we propose a penalized based approach of the extended generalized estimating equations. This approach only require to specify the first two marginal moments and a working correlation ...

75

Partitioning predictors in multivariate regression models

Partitioning predictors in multivariate regression models

... a multivariate regression model based on the optimal partition of predictors (MRBOP) is pro- posed which optimally predict the responses in the least- squares ...the number and the composition of ...

12

A Cluster Elastic Net for Multivariate Regression

A Cluster Elastic Net for Multivariate Regression

... The resulting ROC curves for the food group analysis are presented in Figure 11. Five clusters were found by binomial logistic MCEN. The first cluster has popcorn, hamburger, french fires, bottled water, appetizers, and ...

39

Multivariate Convex Regression with Adaptive Partitioning

Multivariate Convex Regression with Adaptive Partitioning

... value is chosen in a way that minimizes local error within the subset, through impurity (Chaudhuri et al., 1994) or mean squared error minimization (Alexander and Grimshaw, 1996). The SUPPORT algorithm of Chaudhuri et ...

34

Multivariate Functional Regression for Classification With an Application to Geology

Multivariate Functional Regression for Classification With an Application to Geology

... The regression functions are represented by 50 B-spline basis functions of order ...and number of the bases as well as the cost parameter and the kernel for support vector classifi- cation are selected by ...

6

EXAMINATION OF MULTIVARIATE MULTIPLE LINEAR REGRESSION ANALYSIS

EXAMINATION OF MULTIVARIATE MULTIPLE LINEAR REGRESSION ANALYSIS

... Words: Multivariate multiple linear regression, Awassi sheep, Multiple coefficient of determination INTRODUCTION The regression analysis was used to determine the functional relation between two or ...

8

Multivariate Regression Model to Predict Failure of Pipelines

Multivariate Regression Model to Predict Failure of Pipelines

... The other important phase of sampling was to decide the set of independent variables to be considered for the statistical model. This was done on the basis of two reasons. The first was to eliminate the parameters with ...

7

Variance Function Estimation in Multivariate Nonparametric Regression

Variance Function Estimation in Multivariate Nonparametric Regression

... in multivariate nonparametric regression is considered and the minimax rate of convergence is established in the iid Gaussian ...nonparametric regression when the covariate is high dimensional, ...

21

Topics on Regularization of Parameters in Multivariate Linear Regression

Topics on Regularization of Parameters in Multivariate Linear Regression

... the multivariate response. However, research in this area is rather scarce and there are only a few papers devoted to this important ...a multivariate response vector with ˜ Y = ˆ Y OLS M where ˆ Y ...

103

Prediction of Vertical Handover Using Multivariate Regression Model

Prediction of Vertical Handover Using Multivariate Regression Model

... Telecommunication Engineering with specialization in Communication Systems Engineering. Dr. Srija Unnikrishnan graduated in Electronics and Communication Engineering from College of Engineering, Trivandrum, followed by ...

8

Multivariate logistic regression analysis using multilevel model

Multivariate logistic regression analysis using multilevel model

... n number of individuals are examined, data of (x_1,y_1),(x_2,y_2),…,(x_n,y_n) will be obtained in which x_i is considered as age and y_i is zero or ...Logistic regression is, therefore, used in this ...

5

Show all 10000 documents...

Related subjects