Jeremy
Biesanz, Ph.D.
Assistant Professor
Department of Psychology
New Website! (in
works):
Class
Websites (Password required)
Psych
218 Analysis of Behavioural Data
Psych
546E Applied Multiple Regression
Psych
569 Personality Seminar
Psych
359 Advanced Research Methods in
Behavioural Sciences
Psych
546J Applied Multilevel Models
Psych
546B ANOVA
Psych
546Y Structural Equation Modeling
Current
Research Projects and Computer Code (in R).
Biesanz, J. C., & Schrager, S. M. (2010). Sample Size Planning with Effect Size Estimates. Manuscript under review.
Manuscript: BiesanzSchrager.pdf
Example
Code in R: Power Paper R Syntax.R
Data
files for examples:
Notes: Download all 4 files (the two R syntax files and the two datasets)
to the same folder or directory.
All 4 files are text.
Windows sometimes is unhappy with the .R extension. Run the entire PowerPaper Functions
syntax first to load the functions into R. Then you can run the syntax to recreate the examples from
the manuscript.
Biesanz,
J. C. (2010). Constructing confidence intervals for standardized effect
sizes. Manuscript under
revision. Note: This
manuscript will be revised before April, 2010 and a
newer version will be uploaded here.
Manuscript: BiesanzCID.pdf
Appendix
Code: CIDFunctions.R
Research Background, Programs, and
Interests
My original graduate training was
in social/personality psychology that I followed with a 2-year postdoctoral
fellowship in longitudinal quantitative methodology. I have lines of research in both quantitative methodology
and personality psychology.
My current quantitative research
is quite diverse with the unifying theme of focusing on topics that require
additional attention – building better quantitative tools for common
problems faced by applied researchers.
Recent examples include (1) novel approaches to examining mediational
models, (2) sample size planning based on effect size estimates, and (3)
generating confidence intervals for standardized effect size estimates based on
both fixed and random predictors.
At the same time I have a large
active research lab focused on personality and person perception (www.socialaccuracy.com). Since arriving at UBC I developed the social accuracy model of interpersonal perception (see Biesanz, 2010, Multivariate
Behavioral Research) and have collected substantial amounts of
labour-intensive data (e.g., round-robin designs) to examine and evaluate this
model, assess how accurately we perceive others and are perceived in return,
and the process through which accurate interpersonal perception occurs.
Selected Recent Publications
Human, L. J., & Biesanz, J. C. (in press). Target adjustment and self-other
agreement: Utilizing trait observability to disentangle judgability and accurate
self-knowledge. Journal of
Personality and Social Psychology.
Biesanz,
J. C., Human, L. J., Paquin, A.-C., Chan, M., Parisotto,
K. L., Sarracino, J., & Gillis, R. L. (2011). Do we
know when our impressions of others are valid? Evidence for realistic accuracy awareness
in first impressions of personality. Social Psychological and
Personality Science. Published online January 19, 2011. doi: 10.1177/1948550610397211
Human,
L. J., & Biesanz, J. C. (2011). Through the looking glass clearly: Accuracy and assumed similarity
in well-adjusted individualsÕ first impressions. Journal of Personality and
Social Psychology, 100, 349-364. doi: 10.1037/a0021850.
Lee-Flynn, S. C., Pomaki, G., DeLongis, A., Biesanz,
J. C., & Puterman, E. (2011). Daily cognitive appraisals, daily affect, and
long-term depressive symptoms: The role of self-esteem and self-concept clarity
in the stress process. Personality and Social
Psychology Bulletin, 37, 255-268. doi:
10.1177/0146167210394204
Chan, M., Rogers, K. H., Parisotto, K. L. & Biesanz, J. C. (2011). Forming
first impressions: The role of gender and normative accuracy in personality
perception. Journal of
Research in Personality, 45, 117-120. doi: 10.1016/j.jrp.2010.11.001
Biesanz,
J. C. (2010). The social accuracy model
of interpersonal perception: Assessing individual differences in perceptive and
expressive accuracy. Multivariate Behavioral Research, 45, 853-885. doi: 10.1080/00273171.2010.519262
Biesanz, J. C., & Human, L. J. (2010). The
cost of forming more accurate impressions: Accuracy motivated perceivers see
the personality of others more distinctively but less normatively. Psychological Science, 21, 589–594. doi: 10.1177/0956797610364121
Biesanz, J. C., Falk, C., & Savalei, V. (2010). Assessing
mediational models: Testing and interval
estimation for indirect effects. Multivariate
Behavioral Research, 45, 661-701. doi: 10.1080/00273171.2010.498292
Lorenzo, G. L., Biesanz, J. C., & Human, L. J. (2010). What
is beautiful is good and more accurately understood: Physical attractiveness
and accuracy in first impressions of personality. Psychological Science, 21, 1777-1782. doi: 10.1177/0956797610388048
Mistry,
R. S., Benner, A. D., Biesanz, J. C., Clark, S. L., & Howes, C. (2010). Family
and social risk, and parental investments during the early childhood years as predictors
of low–income childrenÕs school readiness outcomes. Early Childhood Research Quarterly, 25, 432-449. doi: 10.1016/j.ecresq.2010.01.002
Stanford, E. A., Chambers, C. T.,
Biesanz, J. C., & Chen, E. (2008). The frequency, trajectories and
predictors of adolescent recurrent pain:
A population–based approach. Pain, 138,
11-21. doi: 10.1016/j.pain.2007.10.032
Mistry, R. S., Biesanz, J. C.,
Chien, N., Howes, C., & Benner, A. D. (2008). Socioeconomic status, parental
investments, and the cognitive and behavioral outcomes of low-income children
from immigrant and native households. Early
Childhood Research Quarterly, 23, 193-212. doi: 10.1016/j.ecresq.2008.01.002
Biesanz, J. C., West, S. G.,
& Millevoi, A. (2007). What do
you learn about someone over time?
The relationship between length of acquaintance and
consensus and self-other agreement in judgments of personality. Journal of Personality and Social Psychology, 92, 119-135. doi: 10.1037/0022-3514.92.1.119
Dunn, E. W.,
Biesanz, J. C., Human, L. J., & Finn, S. (2007). Misunderstanding the affective consequences of everyday
social interactions: The hidden
benefits of putting one's best face forward. Journal
of Personality and Social Psychology, 92, 990-1005. doi: 10.1037/0022-3514.92.6.990
Biesanz, J. C.,
Deeb-Sossa, N., Papadakis, A. A., Bollen, K. A., & Curran, P. J. (2004). The role of coding time in estimating and
interpreting growth curve models. Psychological
Methods, 9,
30-52. doi: 10.1037/1082-989X.9.1.30
Biesanz, J. C.
& West, S. G. (2004). Towards
understanding assessments of the Big Five: Multitrait-Multimethod analyses of convergent and discriminant validity across measurement
occasion and type of observer. Journal of Personality, 72, 845-876. doi: 10.1111/j.0022-3506.2004.00282.x
Mistry, R. S., Biesanz, J. C.,
Taylor, L. C., Burchinal, M., & Cox, M. J. (2004). Family income and its relation to
preschool childrenÕs adjustment for families in the NICHD study of early child care. Developmental Psychology, 40, 727-745. doi: 10.1037/0012-1649.40.5.727
West, S. G., Biesanz, J. C.,
& Kwok, O.-M. (2004). Within-subject and longitudinal experiments: Design and analysis issues. In C. Sansone, C. C. Morf, & A. T.
Panter (Eds.), The SAGE handbook of methods in
social psychology (pp. 287-312).
Thousand Oaks, CA: Sage
Publications.
Hyde, J. S.,
Else-Quest, N. M., Goldsmith, H. H., & Biesanz, J. C. (2004). ChildrenÕs temperament and behavior problems predict their
employed mothersÕ work functioning. Child Development, 75, 580-594. doi: 10.1111/j.1467-8624.2004.00694.x
Biesanz, J. C., West, S. G.,
& Kwok, O.-M. (2003). Personality over time:
Methodological approaches to the study of short-term and long-term
development and change. Journal of Personality, 71, 905-941. doi: 10.1111/1467-6494.7106002
Bollen, K. A.,
& Biesanz, J. C. (2002). A note on a
two-stage least squares (2SLS) estimator for higher-order factor analyses. Sociological
Methods and Research, 30, 568-579. doi: 10.1177/0049124102030004004
Postle, B. R.,
Shapiro, L. A., & Biesanz, J. C. (2002). On having oneÕs data shared. Journal
of Cognitive Neuroscience, 14, 838-840. doi: 10.1162/089892902760191063
Biesanz, J. C., Neuberg, S. L.,
Smith, D. M., Asher, T., & Judice, T. N. (2001). When
accuracy-motivated perceivers fail:
Limited attentional resources and the reemerging self-fulfilling
prophecy. Personality and Social Psychology Bulletin, 27, 621-629. doi: 10.1177/0146167201275010
Biesanz, J. C.,
& West, S. G. (2000). Personality
coherence: Moderating self-other
profile agreement and profile consensus. Journal
of Personality and Social Psychology, 79, 425-437. doi: 10.1037/0022-3514.79.3.425
West, S. G.,
Biesanz, J. C., & Pitts, S. C. (2000).
Causal inference and generalization in field settings: Experimental and quasi-experimental
designs. In H. T. Reis & C. M.
Judd (Eds.), Handbook of research methods in
social and personality psychology (pp. 40-84). New York: Cambridge University Press.
Biesanz, J. C., West, S. G.,
& Graziano, W. G. (1998).
Moderators of self-other agreement: Reconsidering temporal stability in personality. Journal of Personality and Social Psychology, 75, 467–477. doi: 10.1037/0022-3514.75.2.467