Results 91 to 100 of about 481,932 (322)

Supposedly Strong Instruments and Good Leverage Points [PDF]

open access: yes
In this paper, we warn on the overoptimistic conclusions led by weak instruments testing when good leverage points are present in the first stage of an IV estimation.
Darwin Ugarte Ontiveros   +1 more
core  

Does Corporate Social Responsibility Reduce the Costs of High Leverage? Evidence from Capital Structure and Product Market Interactions [PDF]

open access: yes, 2019
Research on capital structure and product market interactions shows that high leverage is associated with substantial losses in market share due to unfavorable actions by customers and competitors. We examine whether corporate social responsibility (CSR)
Bae, Kee-Hong   +4 more
core   +1 more source

Infrared laser sampling of low volumes combined with shotgun lipidomics reveals lipid markers in palatine tonsil carcinoma

open access: yesMolecular Oncology, EarlyView.
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff   +11 more
wiley   +1 more source

Identification of Influential Points in a Linear Regression Model [PDF]

open access: yesStatistika: Statistics and Economy Journal, 2011
The article deals with the detection and identification of influential points in the linear regression model. Three methods of detection of outliers and leverage points are described. These procedures can also be used for one-sample (independent)datasets.
Jan Grosz
doaj  

ANALISIS PENGARUH LEVERAGE, UKURAN PERUSAHAAN DAN PROFITABILITAS TERHADAP KETEPATAN WAKTU PELAPORAN KEUANGAN PADA PERUSAHAAN PERBANKAN

open access: yesJurnal Benefita, 2018
This study aims to provide information on what factors make the company not timely in reporting financial statements that will be relevant information for investors in business and economic decision-making.
Viola Syukrina E Janrosl
doaj   +1 more source

Fast approximation of matrix coherence and statistical leverage

open access: yes, 2011
The statistical leverage scores of a matrix $A$ are the squared row-norms of the matrix containing its (top) left singular vectors and the coherence is the largest leverage score. These quantities are of interest in recently-popular problems such as matrix completion and Nyström-based low-rank matrix approximation as well as in large-scale statistical ...
Drineas, Petros   +3 more
openaire   +2 more sources

Ten Things We Should Know About Time Series [PDF]

open access: yes
Time series data affect many aspects of our lives. This paper highlights ten things we should all know about time series, namely: a good working knowledge of econometrics and statistics, an awareness of measurement errors, testing for zero frequency ...
Les Oxley, Michael McAleer
core  

eCRM in the Travel Industry [PDF]

open access: yes, 2001
We are bombarded with Internet forecasts and statistics every day, however there is little doubt that the Internet has permanently changed the face of travel promotion and distribution.
Alford, Philip
core  

Combining antibody conjugates with cytotoxic and immune‐stimulating payloads maximizes anti‐cancer activity

open access: yesMolecular Oncology, EarlyView.
Methods to improve antibody–drug conjugate (ADC) treatment durability in cancer therapy are needed. We utilized ADCs and immune‐stimulating antibody conjugates (ISACs), which are made from two non‐competitive antibodies, to enhance the entry of toxic payloads into cancer cells and deliver immunostimulatory agents into immune cells.
Tiexin Wang   +3 more
wiley   +1 more source

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