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	1.	Maximin Efficiencies under Treatment-Dependent Costs and Outcome Variances for Parallel, AA/BB, and AB/BA Designs. [electronic resource] by Candel, Math J J M Producer: 20190409 In: Computational and mathematical methods in medicine vol. 2018 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Parallel, AA/BB, AB/BA and Balaam's design: efficient and maximin choices when testing the treatment effect in a mixed effects linear regression. [electronic resource] by Candel, Math J J M Producer: 20120703 In: Pharmaceutical statistics vol. 11 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	Efficient design of cluster randomized and multicentre trials with unknown intraclass correlation. [electronic resource] by van Breukelen, Gerard J P Candel, Math J J M Producer: 20160802 In: Statistical methods in medical research vol. 24 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	Efficient design of cluster randomized trials with treatment-dependent costs and treatment-dependent unknown variances. [electronic resource] by van Breukelen, Gerard J P Candel, Math J J M Producer: 20191111 In: Statistics in medicine vol. 37 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	5.	Varying cluster sizes in trials with clusters in one treatment arm: sample size adjustments when testing treatment effects with linear mixed models. [electronic resource] by Candel, Math J J M Van Breukelen, Gerard J P Producer: 20091001 In: Statistics in medicine vol. 28 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	6.	Comments on 'Efficiency loss because of varying cluster size in cluster randomized trials is smaller than literature suggests'. [electronic resource] by van Breukelen, Gerard J P Candel, Math J J M Producer: 20120516 In: Statistics in medicine vol. 31 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	7.	Efficiency loss due to varying cluster sizes in cluster randomized trials and how to compensate for it: comment on You et al. (2011). [electronic resource] by van Breukelen, Gerard J P Candel, Math J J M Producer: 20120724 In: Clinical trials (London, England) vol. 9 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	8.	Sample size calculation for treatment effects in randomized trials with fixed cluster sizes and heterogeneous intraclass correlations and variances. [electronic resource] by Candel, Math J J M van Breukelen, Gerard J P Producer: 20160802 In: Statistical methods in medical research vol. 24 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	9.	Repairing the efficiency loss due to varying cluster sizes in two-level two-armed randomized trials with heterogeneous clustering. [electronic resource] by Candel, Math J J M Van Breukelen, Gerard J P Producer: 20180102 In: Statistics in medicine vol. 35 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	10.	Sample size adjustments for varying cluster sizes in cluster randomized trials with binary outcomes analyzed with second-order PQL mixed logistic regression. [electronic resource] by Candel, Math J J M Van Breukelen, Gerard J P Producer: 20100909 In: Statistics in medicine vol. 29 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	11.	Calculating sample sizes for cluster randomized trials: we can keep it simple and efficient! [electronic resource] by van Breukelen, Gerard J P Candel, Math J J M Producer: 20121212 In: Journal of clinical epidemiology vol. 65 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	12.	How to design and analyse cluster randomized trials with a small number of clusters? Comment on Leyrat et al. [electronic resource] by van Breukelen, Gerard J P Candel, Math J J M Publication details: International journal of epidemiology Jun 2018 In: International journal of epidemiology vol. 47 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	13.	A longitudinal study on how implicit attitudes and explicit cognitions synergistically influence physical activity intention and behavior. [electronic resource] by Muschalik, Carolin Elfeddali, Iman Candel, Math J J M de Vries, Hein Producer: 20180824 In: BMC psychology vol. 6 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	14.	Sample size calculation in cost-effectiveness cluster randomized trials: optimal and maximin approaches. [electronic resource] by Manju, Md Abu Candel, Math J J M Berger, Martijn P F Producer: 20150115 In: Statistics in medicine vol. 33 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	15.	Efficient treatment allocation in 2 × 2 multicenter trials when costs and variances are heterogeneous. [electronic resource] by Lemme, Francesca van Breukelen, Gerard J P Candel, Math J J M Producer: 20180827 In: Statistics in medicine vol. 37 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	16.	Optimal and maximin sample sizes for multicentre cost-effectiveness trials. [electronic resource] by Manju, Md Abu Candel, Math J J M Berger, Martijn P F Producer: 20160802 In: Statistical methods in medical research vol. 24 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	17.	A web-based education program to encourage organ donation registration among lower-educated adolescents in the Netherlands: study protocol for a cluster randomized controlled trial. [electronic resource] by Steenaart, Esther Crutzen, Rik Candel, Math J J M de Vries, Nanne K Producer: 20190108 In: Trials vol. 19 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	18.	The effectiveness of an interactive organ donation education intervention for Dutch lower-educated students: a cluster randomized controlled trial. [electronic resource] by Steenaart, Esther Crutzen, Rik Candel, Math J J M de Vries, Nanne K Producer: 20200617 In: Trials vol. 20 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	19.	Effect evaluation of a Motivational Interviewing based counselling strategy in diabetes care. [electronic resource] by Heinrich, Evelien Candel, Math J J M Schaper, Nicolaas C de Vries, Nanne K Producer: 20110321 In: Diabetes research and clinical practice vol. 90 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	20.	Relative efficiency of unequal versus equal cluster sizes in cluster randomized and multicentre trials. [electronic resource] by van Breukelen, Gerard J P Candel, Math J J M Berger, Martijn P F Producer: 20070719 In: Statistics in medicine vol. 26 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)

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Your search returned 55 results.