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Research Design and Methods | CREd Library

Noisy Data: Incorporating Variability into Your Analysis

Richard Schwartz
10.1044/cred-ai-bts-001
Noisy data has a high degree of variability and a greater range -- of scores, or reaction times, or whatever it is you're measuring. In a lot of the cochlear implant studies we're doing now, we're using eye tracking. So for us it would be more variability in how they ... Continue to Article >>

Health Service Research: What Is It?

Michael Weiner
10.1044/cred-pvid-implscid1p4
The following is a transcript of the presentation video, edited for clarity. I'm going to talk about health services research and introduce that to you in terms of definition and some examples of what is health services research and what isn’t health services research. I think you'll start to see ... Continue to Article >>

Balancing Fidelity and Adaptation. If We Want More Evidence-Based Practice, We Need more Practice-Based Evidence

Lawrence W. Green
10.1044/cred-pvid-implscid2p3
The following is a transcript of the presentation video, edited for clarity. If we want more evidence-based practice, we need more practice-based evidence. Well, there's the title and there's the answer. Let's define these two terms. Fidelity. I suggest that the way it's most commonly used is adherence in the ... Continue to Article >>

Practical Application of Frameworks and Strategies for Evidence-Based Practice Implementation Research

Gregory Aarons
10.1044/cred-pvid-implscid2p1
The following is a transcript of the presentation video, edited for clarity. I'm going to talk a little bit about conceptual frameworks. There's lots of them. The challenge is making sure you're using something that really addresses your particular implementation question. I'm going to talk about a model that I ... Continue to Article >>

A Five Phase Model of Intervention Research

Marc Fey
10.1044/cred-gsd-r101-001
Our idea with the phases of research was just that, in our view, there needs to be an order to the research and development of new intervention techniques. That there was, in fact, very little order in the studies of intervention of young children. So, we were hoping to make ... Continue to Article >>

Re-Thinking My Phase 3 Randomized Controlled Trial

Susan Langmore
10.1044/cred-pvd-c13003
This presentation was delivered as part of a workshop session on the application of adaptive design principles to clinical trials in speech-language pathology. Susan Langmore, a swallowing researcher, discusses challenges in her clinical trial, while Sharon Yeatts, a biostatistician, provides her thoughts on potential opportunities and pitfalls in integrating adaptive ... Continue to Article >>

Need for Adaptive Research Designs in Speech-Language Pathology

Christy Ludlow
10.1044/cred-pvd-c13002
This presentation was delivered as part of a workshop session on the application of adaptive design principles to clinical trials in speech-language pathology. For an overview of adaptive designs, see Adaptive Trial Designs for the Development of Treatment Parameters. The following is a transcript of the presentation video, edited for ... Continue to Article >>

Designing Clinical Trials in Swallowing: Where have we been, where are we going?

JoAnne Robbins
10.1044/cred-pvd-c13004
This presentation was delivered as part of a workshop session on the application of adaptive design principles to clinical trials in speech-language pathology. JoAnne Robbins, a swallowing researcher, discusses challenges in her past and current clinical trials, while Sharon Yeatts, a biostatistician, provides her thoughts on potential opportunities and pitfalls ... Continue to Article >>

Adaptive Clinical Designs

Ray Kent
10.1044/cred-pvd-c13005
This presentation was delivered as part of a workshop session on the application of adaptive design principles to clinical trials in speech-language pathology. Ray Kent provides summary thoughts and comments on the seminar, with additional comments from Sharon Yeatts, who explored adaptive designs in greater depth in her presentation, Adaptive ... Continue to Article >>

Adaptive Trial Designs for the Development of Treatment Parameters

Sharon Yeatts
10.1044/cred-pvd-c13001
The following is a transcript of the presentation video, edited for clarity. My name is Sharon Yeatts, and I'm an Assistant Professor of Biostatistics with the Data Coordination Unit at MUSC. And we are responsible in many cases, as the Statistics and Data Management Center for helping to design and ... Continue to Article >>