Hello,
I am attempting to perform a power analysis to determine the number of
subjects necessary to observe a signficant difference in either spinal
stretch reflex latency and/or amplitude in the triceps surae follwing rapid
dorsiflexion perturbation. I am particulalry interested in values
associated with different levels of background torque, ankle position, or
stiffness. I have looked through dozens of papers, and I have not come
across a single one that has reported means and standard deviations for two
conditions (i.e. one mean(s.d.) for 10 Nm background torque and one
mean(s.d.) for 20 Nm background torque). If anyone knows of a reference for
this type of information, it would be greatly appreciated. Thanks for your
time.
Troy Blackburn, MS, ATC-L
Doctoral Student in Human Movement Science
University of North Carolina at Chapel Hill
Sports Medicine Research Laboratory
06 Fetzer
CB #8700
Chapel Hill, NC 27599
(919)962-7187
---------------------------------------------------------------
To unsubscribe send SIGNOFF BIOMCH-L to LISTSERV@nic.surfnet.nl
For information and archives: http://isb.ri.ccf.org/biomch-l
---------------------------------------------------------------
I am attempting to perform a power analysis to determine the number of
subjects necessary to observe a signficant difference in either spinal
stretch reflex latency and/or amplitude in the triceps surae follwing rapid
dorsiflexion perturbation. I am particulalry interested in values
associated with different levels of background torque, ankle position, or
stiffness. I have looked through dozens of papers, and I have not come
across a single one that has reported means and standard deviations for two
conditions (i.e. one mean(s.d.) for 10 Nm background torque and one
mean(s.d.) for 20 Nm background torque). If anyone knows of a reference for
this type of information, it would be greatly appreciated. Thanks for your
time.
Troy Blackburn, MS, ATC-L
Doctoral Student in Human Movement Science
University of North Carolina at Chapel Hill
Sports Medicine Research Laboratory
06 Fetzer
CB #8700
Chapel Hill, NC 27599
(919)962-7187
---------------------------------------------------------------
To unsubscribe send SIGNOFF BIOMCH-L to LISTSERV@nic.surfnet.nl
For information and archives: http://isb.ri.ccf.org/biomch-l
---------------------------------------------------------------