scispace - formally typeset
Open AccessJournal ArticleDOI

Sample size recommendations for continuous-time models: compensating shorter time series with larger numbers of persons and vice versa

Reads0
Chats0
TLDR
The N/T compensation effect is illustrated: with an increasing number of persons N at constant T, the model estimation performance increases, and vice versa, with an increase number of time points T at constant N, the performance increases as well.
Abstract
Autoregressive modeling has traditionally been concerned with time-series data from one unit (N = 1). For short time series (T < 50), estimation performance problems are well studied and documented...

read more

Citations
More filters
Journal ArticleDOI

Exploring the Unfolding of Dynamic Effects with Continuous-Time Models: Recommendations Concerning Statistical Power to Detect Peak Cross-Lagged Effects

TL;DR: In this article, the size of the cross-lagged effects depends on the length of the running time of the model and the number of variables in the model, i.e.
Journal ArticleDOI

A longitudinal investigation of bidirectional and time-dependent interrelationships between testosterone and training motivation in an elite rugby environment

TL;DR: A positive association emerged between within-person fluctuations in self-appraised motivation to train and testosterone concentration in an elite rugby environment and the lagged, non-linear nature of this relationship and match predictions on both outcomes support, and extend, theoretical models linking testosterone and competitive behaviors.
Journal ArticleDOI

Continuous-Time Modeling of the Bidirectional Relationship Between Incidental Affect and Physical Activity.

TL;DR: The results provide support for a recursive relationship between incidental affective states and MVPA, which is particularly strong at 7-9 hr time intervals, and future research designs should consider these medium-term dynamics.
References
More filters
Journal Article

R: A language and environment for statistical computing.

R Core Team
- 01 Jan 2014 - 
TL;DR: Copyright (©) 1999–2012 R Foundation for Statistical Computing; permission is granted to make and distribute verbatim copies of this manual provided the copyright notice and permission notice are preserved on all copies.
Journal ArticleDOI

Bootstrap Confidence Intervals

TL;DR: Bootstrap methods for estimating confidence intervals have been surveyed in this article, with a focus on improving the accuracy of the standard confidence intervals in a way that allows routine application even to very complicated problems.
Journal ArticleDOI

How To Use A Monte Carlo Study To Decide On Sample Size and Determine Power

TL;DR: In this paper, the authors demonstrate how substantive researchers can use a Monte Carlo study to decide on sample size and determine power, using two models, a confirmatory factor analysis (CFA) model and a growth model.
Journal ArticleDOI

A critique of the cross-lagged panel model.

TL;DR: This article presents an alternative model that separates the within-person process from stable between-person differences through the inclusion of random intercepts, and discusses how this model is related to existing structural equation models that include cross-lagged relationships.
Journal ArticleDOI

Bootstrap confidence intervals : when, which, what? A practical guide for medical statisticians

TL;DR: This article reviews the common algorithms for resampling and methods for constructing bootstrap confidence intervals, together with some less well known ones, highlighting their strengths and weaknesses.
Related Papers (5)