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Douglas Whitaker
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Clustsig: Significant cluster analysis
D Whitaker, M Christman
R package version 1 (1), 2014
1282014
“Maybe That Helps Folks Feel Better About What They're Doing”: Examining Contradictions Between Educator Presumptions, Student Experiences, and Outcomes at an Alternative School
BL Kennedy-Lewis, D Whitaker, O Soutullo
Journal of Education for Students Placed at Risk (JESPAR) 21 (4), 230-245, 2016
372016
Reducing mowing frequency increases floral resource and butterfly (Lepidoptera: Hesperioidea and Papilionoidea) abundance in managed roadside margins
DA Halbritter, JC Daniels, DC Whitaker, L Huang
Florida Entomologist 98 (4), 1081-1092, 2015
372015
Students' Understanding of Bar Graphs and Histograms: Results From the LOCUS Assessments
D Whitaker, T Jacobbe
Journal of Statistics Education 25 (2), 90-102, 2017
312017
The Levels of Conceptual Understanding in Statistics (LOCUS) Project: Results of the Pilot Study.
D Whitaker, S Foti, T Jacobbe
Numeracy: Advancing education in quantitative literacy 8 (2), 2015
302015
Establishing the validity of the LOCUS assessments through an evidenced-centered design approach
T Jacobbe, C Case, D Whitaker, S Foti
Sustainability in Statistics Education. Proceedings of the Ninth …, 2014
262014
Package ‘clustsig’
D Whitaker, M Christman, MD Whitaker
R package, 2014
202014
Starch Content of Citrus Leaves Permits Diagnosis of Huanglongbing in the Warm Season but Not Cool Season
DC Whitaker, MC Giurcanu, LJ Young, P Gonzalez, E Etxeberria, ...
HortScience 49 (6), 757-762, 2014
192014
Challenges associated with measuring attitudes using the SATS family of instruments
D Whitaker, A Unfried, M Bond
Statistics Education Research Journal 21 (1), 2022
142022
A Framework and Survey for Measuring Students’ Motivational Attitudes toward Statistics
D Whitaker, A Unfried, L Batakci
ICOTS 10th International Conference on Teaching Statistics, 2018
12*2018
The LOCUS assessment at the college level: conceptual understanding in introductory statistics
T Jacobbe, D Whitaker, C Case, S Foti
Sustainability in Statistics Education. Proceedings of the Ninth …, 2014
122014
Design and validation arguments for the student survey of motivational attitudes towards statistics (S-SOMAS) instrument
D Whitaker, A Unfried, M Bond
Assessment in mathematics education contexts, 120-146, 2019
92019
The Development of a Professional Statistics Teaching Identity.
D Whitaker
North American Chapter of the International Group for the Psychology of …, 2016
82016
Establishing the content validity of the LOCUS assessment through evidence centered design
T Jacobbe, C Case, D Whitaker, S Foti
Proceedings of the 9th International Conference on Teaching Statistics, 2014
72014
High school (ages 14–18) students’ understanding of statistics
T Jacobbe, S Foti, C Case, D Whitaker
Sustainability in Statistics Education. Proceedings of the Ninth …, 2014
62014
Lessons from the LOCUS Assessments (Part 1): Comparing Groups
D Whitaker, T Jacobbe
Statistics Teacher Network 83, 13-15, 2014
62014
Motivation for and Benefits from Attending the AP Statistics Reading
T Jacobbe, BA Hartlaub, D Whitaker
Journal of Education and Training Studies 1 (2), 32-37, 2013
62013
Epistemic and mathematical beliefs of exemplary statistics teachers
D Whitaker
International Journal for Mathematics Teaching and Learning 21 (2), 119-142, 2020
52020
Lexical Ambiguities in the Vocabulary of Statistics
D Whitaker
International Journal for Mathematics Teaching and Learning 17 (3), 2016
52016
The search for validity evidence for instruments in statistics education: Preliminary findings
D Whitaker, C Bolch, L Harrell-Williams, S Casey, C Huggins-Manley, ...
Statistics education in the era of data science. Proceedings of the …, 2022
32022
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