rbcavanaugh / pnt

Beta-version of R Shiny implementation of the computer-adaptive Philadelphia naming test (Roach et al., 1996) following item response theory.
https://william-hula.shinyapps.io/pnt-cat/
GNU General Public License v3.0
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Long-term feature: stop based on desired power #11

Closed rbcavanaugh closed 3 years ago

rbcavanaugh commented 3 years ago

From GF:

gfergadiotis commented 3 years ago

This would be a cool feature...

william-hula commented 3 years ago

Yeah, cool idea, but makes me nervous. Seems too much like "we'll just keep collecting data until we get the result we want."

gfergadiotis commented 3 years ago

Sure, even though they might conclude that there is no real difference or that the detected difference is so un-important that the cost of treatment does not worth it. In my mind, I was thinking something like a “power surface” similar to power curves but with an extra dimension such as “average SEM as a function of length”.

Having said that, given that this is a whole new project, I suspect now might not be the time to explore it. So, let’s put this in the back burner.

G

Gerasimos Fergadiotis, PhD., CCC-SLP
Associate Professor
Speech & Hearing Sciences
527 SW Hall Street, RM430G
University Center Building
Portland, OR 97201
Phone: 503-725-2217
Web page: http://aaldresearch.wix.com/aald

On Jul 20, 2021, at 10:47 PM, William Hula @.***> wrote:

Yeah, cool idea, but makes me nervous. Seems too much like "we'll just keep collecting data until we get the result we want."

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rbcavanaugh commented 3 years ago

back burner it is!