Exsc 525 Module 1 Quiz Introduction To Research Methods Tested Questions And Complete Solutions

EXSC 525 MODULE 1 QUIZ INTRODUCTION TO
RESEARCH METHODS
TESTED QUESTIONS AND COMPLETE SOLUTIONS

Question 1.
Movement Time (MvT)

ANSWER
time from movement onset to movement end; includes time needed to perform the motor
response



Question 2.
Stratified Randomization

ANSWER
involves random allocation from stratified groups; helps ensure balancing of known factors;
helps prevent selection bias



Question 3.
Premotor Time (PMT)

ANSWER
time from stimulus onset to EMG onset; reflects speed of information processing; depends on
task demands, individual differences, and prior experience



Question 4.
Plateaus

ANSWER
refer to times with little or no improvement






, Question 5.
Open Label

ANSWER
neither subjects nor investigators are blinded



Question 6.
Interim Assessments

ANSWER
MAY be conducted to examine time course of changes



Question 7.
Motor Time (MT)

ANSWER
time from EMG onset to movement onset; reflects time for muscles to initiate movements;
constant amount of time unrelated to processing speed; does NOT depend on tasks demands
or individual differences



Question 8.
Single-Blind

ANSWER
either subjects or investigators are blinded



Question 9.
Simple RT Tasks

ANSWER
one stimulus paired with one response; (response to a start signal)



Question 10.
Dosage

ANSWER
the sum of repetition of motor skills practiced in each session