Title: | Inference of Quadratic Functional for Moderate-Dimensional OLS |
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Description: | Statistical inference for quadratic functional of the moderate-dimensional linear model in Guo and Cheng (2021) <DOI:10.1080/01621459.2021.1893177>. |
Authors: | Xiao Guo [aut, cre], Guang Cheng [aut], Zixin Lin [trl] |
Maintainer: | Xiao Guo <[email protected]> |
License: | GPL-3 |
Version: | 1.0 |
Built: | 2024-10-31 20:50:31 UTC |
Source: | CRAN |
This package conduct statistical inference for quadratic functional of the moderate-dimensional linear model in Guo and Cheng (2020).
MD_OLS(type_inference, level_significance, null_value, X, Y, V, W)
MD_OLS(type_inference, level_significance, null_value, X, Y, V, W)
type_inference |
the type of inference: 0-confidence interval for quadratic functional; 1-signal detection; 2-FVE; 3-error variance; 4-equality of two parameters; 5-co-heritability; 6-confidence ball; 7-inference for quadratic functional |
level_significance |
nominal significance level, default value is 0.05 |
null_value |
the null value for hypothesis testing |
X |
n by p matrix of predictor for model 1 |
Y |
n by 1 vector of response for model 1 |
V |
n by p matrix of predictor for model 2 |
W |
n by 1 vector of response for model 2 |
"type_inference", "X" and "Y" are required inputs.
eta_hat_proposed |
proposed estimator for eta |
rho_hat_proposed |
proposed estimator for rho |
var_proposed_test |
proposed estimator for the variance part |
var_convnetional_test |
conventional estimator for the variance part |
CI_proposed_method_lower |
lower bound of the confidence interval |
CI_proposed_method_upper |
upper bound of the confidence interval |
test_stat_proposed |
proposed test statistic |
test_stat_conventional |
conventional test statistic |
p_value_proposed |
p-value of the proposed test |
p_value_conventional |
p-value of the conventional test |
norm_beta_estimated |
estimated norm of beta |
norm_gamma_estimated |
estimated norm of gamma |
co_herit_hat_proposed |
proposed estimate of co-heritability |
co_herit_hat_conventional |
conventional estimate of co-heritability |
sigma_star_hat_square |
sigma star hat square |
ID_correctly_covered_by_confidence_ball_two_sided |
indicator that the parameter is covered by the two-sided confidence ball |
ID_correctly_covered_by_confidence_ball_one_sided |
indicator that the parameter is covered by the one-sided confidence ball |
NA
Xiao Guo and Guang Cheng
Moderate-Dimensional Inferences on Quadratic Functionals in Ordinary Least Squares
NA
type<-4 level<-0.05 null_value<-0 n_1 <- 500 p <-100 n_2 <- 600 X<-matrix(rnorm(n_1*p),nrow=n_1,ncol=p) eps<-matrix(rnorm(n_1),nrow=n_1,ncol=1) Y <- X[,1] + eps V<-matrix(rnorm(n_2*p),nrow=n_2,ncol=p) delta<-matrix(rnorm(n_2),nrow=n_2,ncol=1) W<-V[,1] + delta MD_OLS(type, level, null_value, X, Y,V,W)
type<-4 level<-0.05 null_value<-0 n_1 <- 500 p <-100 n_2 <- 600 X<-matrix(rnorm(n_1*p),nrow=n_1,ncol=p) eps<-matrix(rnorm(n_1),nrow=n_1,ncol=1) Y <- X[,1] + eps V<-matrix(rnorm(n_2*p),nrow=n_2,ncol=p) delta<-matrix(rnorm(n_2),nrow=n_2,ncol=1) W<-V[,1] + delta MD_OLS(type, level, null_value, X, Y,V,W)