https://isdsa.org/ 2026-05-20T05:07:15+0000 https://isdsa.org/ https://isdsa.org/lib/tpl/byu/images/favicon.ico text/html 2021-05-30T12:37:51+0000 Anonymous (anonymous@undisclosed.example.com) https://isdsa.org/jbds/v1n1/index?rev=1622378271&do=diff Journal of Behavioral Data Science Volume 1 Number 1 May 2021 * Zhiyong Zhang and Danyang Zhang (2021). What is Data Science? An Operational Definition based on Text Mining of Data Science Curricula, 1(1), 1-16. * B. G. Manjunath and Stefan Wilhelm (2021). Moments Calculation for the Doubly Truncated Multivariate Normal Density, 1(1), 17-33. * Haiyan Liu and Zhiyong Zhang (2021). Birds of a Feather Flock Together and Opposites Attract: The Nonlinear Relationship Between Personality an… text/html 2021-05-18T00:22:56+0000 Anonymous (anonymous@undisclosed.example.com) https://isdsa.org/jbds/v1n1/p1?rev=1621297376&do=diff What is Data Science? An Operational Definition based on Text Mining of Data Science Curricula Zhiyong Zhang* [Contact author] University of Notre Dame, Notre Dame, IN 46556, USA zzhang4@nd.edu Danyang Zhang University of Texas--Austin danyang.zhang@utexas.edu text/html 2021-05-18T00:24:21+0000 Anonymous (anonymous@undisclosed.example.com) https://isdsa.org/jbds/v1n1/p2?rev=1621297461&do=diff Moments Calculation for the Doubly Truncated Multivariate Normal Density Manjunath, B. G.* [Contact author] School of Mathematics and Statistics University of Hyderabad, Hyderabad, India. bgmanjunath@gmail.com Stefan Wilhelm Department of Finance$\mathbf{\mu}$$\mathbf{\Sigma}$ text/html 2021-05-18T00:25:34+0000 Anonymous (anonymous@undisclosed.example.com) https://isdsa.org/jbds/v1n1/p3?rev=1621297534&do=diff Birds of a Feather Flock Together and Opposites Attract: The Nonlinear Relationship Between Personality and Friendship Haiyan Liu* [Contact author] University of California-Merced, Merced, CA 95343, USA hliu62@ucmerced.edu Zhiyong Zhang University of Notre Dame, Notre Dame, IN 46556, USA text/html 2021-05-18T00:26:52+0000 Anonymous (anonymous@undisclosed.example.com) https://isdsa.org/jbds/v1n1/p4?rev=1621297612&do=diff Semiparametric Bayesian Methods in Growth Curve Modeling for Nonnormal Data Analysis Xin Tong* [Contact author] University of Virginia, USA xt8b@virginia.edu Abstract: Semiparametric Bayesian methods have been proposed in the literature for growth curve modeling to reduce the adverse effect of having nonnormal data. The normality assumption of measurement errors in traditional growth curve models was replaced by a random distribution with Dirichlet process mixture priors. However, both the … text/html 2021-05-18T00:27:55+0000 Anonymous (anonymous@undisclosed.example.com) https://isdsa.org/jbds/v1n1/p5?rev=1621297675&do=diff Factor or Network Model? Predictions From Neural Networks Alexander P. Christensen* [Contact author] University of Pennsylvania, USA alexpaulchristensen@gmail.com Hudson Golino University of Virginia, USA hfg9s@virginia.edu Abstract: The nature of associations between variables is important for constructing theory about psychological phenomena. In the last decade, this topic has received renewed interest with the introduction of psychometric network models. In psychology, network model… text/html 2021-08-24T01:47:08+0000 Anonymous (anonymous@undisclosed.example.com) https://isdsa.org/jbds/v1n1/p6?rev=1629769628&do=diff A Multiple Imputation Approach for Handling Missing Data in Classification and Regression Trees Danielle M. Rodgers* [Contact author] Arizona State University, Tempe, AZ 85281, USA dmrodge3@asu.edu Ross Jacobucci University of Notre Dame, Notre Dame, IN 46556, USA text/html 2021-05-20T17:36:02+0000 Anonymous (anonymous@undisclosed.example.com) https://isdsa.org/jbds/v1n1/p7?rev=1621532162&do=diff Book Review: Mastering Software Development in R Kévin Allan Sales Rodrigues* [Contact author] University of São Paulo, São Paulo, Brazil kevin@usp.br 0000-0003-4925-5883 Book review of Mastering Software Development in R by Roger D. Peng, Sean Kross and Brooke Anderson (2017). Victoria, British Columbia, Canada: Leanpub. 472 pages. Price \$0.00 to \$50.00 (e-book). text/html 2021-08-24T01:58:06+0000 Anonymous (anonymous@undisclosed.example.com) https://isdsa.org/jbds/v1n1/p8?rev=1629770286&do=diff COVID-19 Outbreak Prediction and Analysis using Self Reported Symptoms Rohan Sukumaran$^{*1}$, Parth Patwa$^{*1}$, Sethuraman T V$^{*1}$, Sheshank Shankar$^{1}$, Rishank Kanaparti$^{1}$, Joseph Bae$^{1,2}$, Yash Mathur$^{1}$, Abhishek Singh$^{4}$, Ayush Chopra$^{4}$, Myungsun Kang$^{1}$, Priya Ramaswamy$^{1,3}$, and Ramesh Raskar$^{1,4}$$^1$$^2$$^3$$^4$