ANCOVA versus change score for the analysis of two-wave data
O Lüdtke, A Robitzsch - The Journal of Experimental Education, 2023 - Taylor & Francis
There is a longstanding debate on whether the analysis of covariance (ANCOVA) or the
change score approach is more appropriate when analyzing non-experimental longitudinal …
change score approach is more appropriate when analyzing non-experimental longitudinal …
Beyond total treatment effects in randomised controlled trials: Baseline measurement of intermediate outcomes needed to reduce confounding in mediation …
Background: Random allocation avoids confounding bias when estimating the average
treatment effect. For continuous outcomes measured at post-treatment as well as prior to …
treatment effect. For continuous outcomes measured at post-treatment as well as prior to …
Critical Care Cycling Study (CYCLIST) trial protocol: a randomised controlled trial of usual care plus additional in-bed cycling sessions versus usual care in the …
Introduction In-bed cycling with patients with critical illness has been shown to be safe and
feasible, and improves physical function outcomes at hospital discharge. The effects of early …
feasible, and improves physical function outcomes at hospital discharge. The effects of early …
Texting your way to healthier eating? Effects of participating in a feedback intervention using text messaging on adolescents' fruit and vegetable intake
S Pedersen, A Grønhøj… - Health education research, 2016 - academic.oup.com
This study investigates the effects of a feedback intervention employing text messaging
during 11 weeks on adolescents' behavior, self-efficacy and outcome expectations …
during 11 weeks on adolescents' behavior, self-efficacy and outcome expectations …
ANCOVA versus Change Score for the Analysis of Two-Wave Data: An Overview of Different Modeling Decisions
O Lüdtke, A Robitzsch - 2022 - osf.io
There is an ongoing debate on whether the analysis of covariance (ANCOVA) or the change
score approach is more appropriate when analyzing nonexperimental pre-post designs. In …
score approach is more appropriate when analyzing nonexperimental pre-post designs. In …
A viable alternative when propensity scores fail: evaluation of inverse propensity weighting and sequential G-estimation in a two-wave mediation model
MJ Valente, DP MacKinnon… - Multivariate Behavioral …, 2020 - Taylor & Francis
Two methods from the potential outcomes framework–inverse propensity weighting (IPW)
and sequential G-estimation–were evaluated and compared to linear regression for …
and sequential G-estimation–were evaluated and compared to linear regression for …
Long-Term effectiveness of a lifestyle intervention for the primary prevention of type 2 diabetes in a low socio-economic community–an intervention follow-up study on …
A Fianu, L Bourse, N Naty, N Le Moullec, B Lepage… - PloS one, 2016 - journals.plos.org
In type 2 diabetes (T2D) prevention research, evidence for maintenance of risk factor
reduction after three years of follow-up is needed. The objective of this study was to evaluate …
reduction after three years of follow-up is needed. The objective of this study was to evaluate …
The impact of winning funding on researcher productivity, results from a randomized trial
The return on investment of funding science has rarely been accurately measured. Previous
estimates of the benefits of funding have used observational studies, including regression …
estimates of the benefits of funding have used observational studies, including regression …
Assessment of channeling bias among initiators of glucose-lowering drugs: A UK cohort study
MZ Ankarfeldt, BL Thorsted, RHH Groenwold… - Clinical …, 2017 - Taylor & Francis
Background Channeling bias may occur when a newly marketed drug and an established
drug, despite similar indications, are prescribed to patients with different prognostic …
drug, despite similar indications, are prescribed to patients with different prognostic …
Protocol for a randomised trial testing a community fibrosis assessment service for patients with suspected non-alcoholic fatty liver disease: LOCal assessment and …
Background Non-alcoholic fatty liver disease (NAFLD) is the most common type of chronic
liver disease in Australia and its recent increase mirrors the obesity and type 2 diabetes …
liver disease in Australia and its recent increase mirrors the obesity and type 2 diabetes …