Dr Andrew Brand

Trials Statistician

Affiliations

North Wales Medical School

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Article › Research › Peer-reviewed
Published

A development study and randomised feasibility trial of a tailored intervention to improve activity and reduce falls in older adults with mild cognitive impairment and mild dementia
Harwood, R., van der Wardt, V., Goldberg, S., Kearney, F., Logan, P., Hood-Moore, V., Booth, V., Hancox, J., Masud, T., Hoare, Z., Brand, A., Edwards, R., Jones, C., das Nair, R., Pollock, K., Godfrey, M., Gladman, J., Vedhara, K., Smith, H. & Orrell, M., 17 Feb 2018, In: Pilot and Feasibility Studies. 4, 49, 12 p.
Research output: Contribution to journal › Article › peer-review
Published

A pilot randomized controlled trial of a self-management group intervention for people with early-stage dementia (The SMART study)
Quinn, C., Toms, G. R., Jones, C. L., Brand, A., Edwards, R. T., Sanders, F. & Clare, L., 1 May 2016, In: International Psychogeriatrics. 28, 5, p. 787-800
Research output: Contribution to journal › Article › peer-review
Published

A randomised controlled trial of an exercise intervention promoting activity, independence and stability in older adults with mild cognitive impairment and early dementia (PrAISED) – A Protocol
Bajwa, R., Goldberg, S., van der Wardt, V., Burgon, C., di Lorito, C., Godfrey, M., Dunlop, M. R., Logan, P., Masud, T., Gladman, J., Smith, H., Hood-Moore, V., Booth, V., das Nair, R., Pollock, K., Vedhara, K., Edwards, R. T., Jones, C., Hoare, Z., Brand, A. & Harwood, R., 30 Dec 2019, In: Trials. 20, 1, 11 p., 815.
Research output: Contribution to journal › Article › peer-review
Published

Accuracy of Effect Size Estimates From Published Psychological Experiments Involving Multiple Trials
Brand, A., Bradley, M. T., Best, L. A. & Stoica, G., 2011, In: The Journal of General Psychology. 138, 4, p. 281-291
Research output: Contribution to journal › Article › peer-review
Published

Accuracy of effect size estimates from published psychological research
Brand, A., Bradley, M. T., Best, L. A. & Stoica, G., Apr 2008, In: Perceptual and Motor Skills. 106, 2, p. 645-649
Research output: Contribution to journal › Article › peer-review
Published

Accuracy when inferential statistics are used as measurement tools
Bradley, M. T. & Brand, A., 26 Apr 2016, In: BMC Research Notes. 9, p. 487-489 3 p., 241.
Research output: Contribution to journal › Article › peer-review
Published

Alpha Values as a Function of Sample Size, Effect Size, and Power: Accuracy over Inference
Bradley, M. T. & Brand, A., Jun 2013, In: Psychological Reports. 112, 3, p. 835-844
Research output: Contribution to journal › Article › peer-review
Published

Assessing the Effects of Technical Variance on the Statistical Outcomes of Web Experiments Measuring Response Times
Brand, A. & Bradley, M. T., Aug 2012, In: Social Science Computer Review . 30, 3, p. 350-357
Research output: Contribution to journal › Article › peer-review
Published

Can dental therapists maintain the oral health of routine low risk dental recall patients in high-street dental practices? A pilot study
Brocklehurst, P., Hoare, Z., Woods, C., Williams, L., Brand, A., Shen, J., Breckons, M., Ashley, J., Jenkins, A., Gough, L., Preshaw, P., Burton, C., Shepherd, K. & Bhattarai, N., Feb 2021, In: Health Services and Delivery Research (HS&DR). 9, 3
Research output: Contribution to journal › Article › peer-review
Published

Cognitive rehabilitation for Parkinson's disease dementia: a study protocol for a pilot randomised controlled trial
Hindle, J., Watermeyer, T., Roberts, J., Martyr, A., Lloyd-Williams, H., Brand, A., Gutting, P., Hoare, Z., Edwards, R. & Clare, L., 22 Mar 2016, In: Trials. 17, 152, s13063-016-1253-0.
Research output: Contribution to journal › Article › peer-review
Published

Effectiveness of portable electronic and optical magnifiers for near vision activities in low vision: a randomised crossover trial
Taylor, J. J., Bambrick, R., Brand, A., Bray, N., Dutton, M., Harper, R. A., Hoare, Z., Ryan, B., Edwards, R. T., Waterman, H. & Dickinson, C., 27 Jun 2017, In: Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists). 37, 4, p. 370-384 15 p.
Research output: Contribution to journal › Article › peer-review
Published

Erratum to: Cognitive rehabiliation for Parkinson's disease dementia: a study protocol for a pilot randomised controlled trial
Hindle, J. V., Watermeyer, T. J., Roberts, J., Martyr, A., Lloyd-Williams, H., Brand, A., Gutting, P., Hoare, Z., Edwards, R. T. & Clare, L., 23 Mar 2017, In: Trials. 18, 1, p. 138
Research output: Contribution to journal › Article › peer-review
Published

Evaluating the effectiveness and cost effectiveness of the ‘strengthening families, strengthening communities’ group-based parenting programme: study protocol and initial insights
Lodder, A., Mehay, A., Pavlickova, H., Hoare, Z., Box, L., Butt, J., Weaver, T., Crawford, M., Clutterbuck, D., Westbrook, N., Manning, K., Karlsen, S., Morris, S., Brand, A., Ramchandani, P. G., Kelly, Y., Heilmann, A. & Watt, R. G., 19 Oct 2021, In: BMC Public Health. 21, 1, 1887.
Research output: Contribution to journal › Article › peer-review
Published

Goal Setting for Cognitive Rehabilitation in Mild to Moderate Parkinson’s Disease Dementia and Dementia with Lewy Bodies
Watermeyer, T., Hindle, J., Roberts, J., Lawrence, C., Martyr, A., Lloyd-Williams, H., Brand, A., Gutting, P., Hoare, Z., Edwards, R. & Clare, L., 29 Jun 2016, In: Parkinson's Disease. 2016, 2016, 8 p., 8285041.
Research output: Contribution to journal › Article › peer-review
Published

Goal-orientated cognitive rehabilitation for dementias associated with Parkinson’s disease- a pilot randomised controlled trial.
Hindle, J., Watermeyer, T., Brand, A., Roberts, J., Hoare, Z., Martyr, A. & Clare, L., May 2018, In: International Journal of Geriatric Psychiatry. 33, 5, p. 718-728
Research output: Contribution to journal › Article › peer-review
Published

Goal-oriented cognitive rehabilitation for early-stage Alzheimer's and related dementias: the GREAT RCT
Clare, L., Kudlicka, A., Oyebode, J. R., Jones, R. W., Bayer, A., Leroi, I., Kopelman, M., James, I., Culverwell, A., Pool, J., Brand, A., Henderson, C., Hoare, Z., Knapp, M., Morgan-Trimmer, S., Burns, A., Corbett, A., Whitaker, R. & Woods, R., 15 Mar 2019, In: Health Technology Assessment. 23, 10, p. 1-242 242 p.
Research output: Contribution to journal › Article › peer-review
Published

Individual goal-oriented cognitive rehabilitation to improve everyday functioning for people with early-stage dementia: a multi-centre randomised controlled trial (the GREAT trial)
Clare, L., Kudlicka, A., Oyebode, J. R., Jones, R. W., Bayer, A., Leroi, I., Kopelman, M., James, I., Culverwell, A., Pool, J., Brand, A., Henderson, C., Hoare, Z., Knapp, M. & Woods, R., May 2019, In: International Journal of Geriatric Psychiatry. 34, 5, p. 709-721 13 p.
Research output: Contribution to journal › Article › peer-review
More Voodoo Correlations: When Average-Based Measures Inflate Correlations
Brand, A. & Bradley, M. T., 20 Sept 2012, In: The Journal of General Psychology. 139, 4, p. 260-272
Research output: Contribution to journal › Article › peer-review
Published

Multiple Trials May Yield Exaggerated Effect Size Estimates
Brand, A., Bradley, M. T., Best, L. A. & Stoica, G., 29 Dec 2010, In: The Journal of General Psychology. 138, 1, p. 1-11
Research output: Contribution to journal › Article › peer-review
Published

Out with .05, in with Replication and Measurement: Isolating and Working with the Particular Effect Sizes that are Troublesome for Inferential Statistics
Bradley, M. T. & Brand, A., Nov 2017, In: The Journal of General Psychology. 144, 4, p. 309-316 8 p.
Research output: Contribution to journal › Article › peer-review
Published

Portable electronic vision enhancement systems in comparison with optical magnifiers for near vision activities: an economic evaluation alongside a randomized crossover trial
Bray, N., Brand, A., Taylor, J., Hoare, Z., Dickinson, C. & Edwards, R. T., 11 Jul 2017, In: Acta ophthalmologica. 95, 5, p. e415-e423
Research output: Contribution to journal › Article › peer-review
Published

Promoting Activity, Independence, and Stability in Early Dementia and mild cognitive impairment (PrAISED): randomised controlled trial
Harwood, R. H., Goldberg, S. E., Brand, A., Wardt, V. V. D., Booth, V., Lorito, C. D., Hoare, Z., Hancox, J., Bajwa, R., Burgon, C., Howe, L., Cowley, A., Bramley, T., Long, A., Lock, J., Tucker, R., Adams, E. J., O’Brien, R., Kearney, F., Kowalewska, K., Godfrey, M., Dunlop, M., Junaid, K., Thacker, S., Duff, C., Welsh, T., Haddon-Silver, A., Gladman, J., Logan, P., Pollock, K., Vedhara, K., Hood, V., Nair, R. D., Smith, H., Tudor-Edwards, R., Hartfiel, N., Ezeofor, V., Vickers, R., Orrell, M. & Masud, T., 29 Aug 2023, In: BMJ. 382, e074787.
Research output: Contribution to journal › Article › peer-review
Published

Significance Testing Needs a Taxonomy: Or How the Fisher, Neyman-Pearson Controversy Resulted in the Inferential Tail Wagging the Measurement Dog
Bradley, M. T. & Brand, A., Oct 2016, In: Psychological Reports. 119, 2, p. 487-504
Research output: Contribution to journal › Article › peer-review
Published

Single-centre, single-blinded, randomised, parallel group, feasibility study protocol investigating if mandibular advancement device treatment for obstructive sleep apnoea can reduce nocturnal gastro-oesophageal reflux (MAD-Reflux trial)
O'Toole, S., Moazzez, R., Wojewodka, G., Zeki, S., Jafari, J., Brand, A., Hoare, Z., Scott, S., Doungsong, P., Ezeofor, V., Edwards, R. T., Drakatos, P. & Steier, J., 24 Aug 2023, In: BMJ Open. 13, 8, p. e076661 e076661.
Research output: Contribution to journal › Article › peer-review
Published

Sweeping recommendations regarding effect size and sample size can miss important nuances: A comment on "A comprehensive review of reporting practices in psychological journals"
Bradley, M. T. & Brand, A., Dec 2013, In: Theory & Psychology. 23, 6, p. 797-800
Research output: Contribution to journal › Article › peer-review
Published

The Precision of Effect Size Estimation From Published Psychological Research: Surveying Confidence Intervals
Brand, A. & Bradley, M. T., Feb 2016, In: Psychological Reports. 118, 1, p. 154-170
Research output: Contribution to journal › Article › peer-review
Abstract › Research › Peer-reviewed
Published

An online tool for exploring recruitment achievability for a feasibility and pilot studies in the UK
Brand, A., Totton, N. & Brocklehurst, P., 8 May 2017.
Research output: Contribution to conference › Abstract › peer-review
Published

Effectiveness and cost-effectiveness of portable electronic vision enhancement systems (p-EVES) compared to optical magnifiers for near vision activities in visual impairment
Brand, A., 2016.
Research output: Contribution to conference › Abstract › peer-review
Published

Review of pilot and feasibility studies from a registry website: an overview of recent practice
Totton, N., Brand, A., Evans, R., Hoare, Z., Goulden, N. & Brocklehurst, P., 8 May 2017.
Research output: Contribution to conference › Abstract › peer-review