A researcher has developed a device to prevent snoring.The device works immediately when it is put on, but has no lasting effect when it is removed. The researcher decides to evaluate this device with a single-subject design. Which design is most appropriate?
a. ABAB design
b. multiple-baseline design
c. alternating treatments design
d. changing criterion design
Question 2
A statistical estimate of the standard deviation one would obtain from the distribution of an infinite number of estimates of the difference between the means of two groups is the ____.
a. standard error of the difference
b. estimated error
c. regression coefficient
d. correction factor
Continuous positive airway pressure (CPAP) device. The sleeping subject is receiving the benefits of
How allopatric speciation works.
Coefficients of relatedness: How kin selection works.
Patient teaching: health promotion to prevent osteroporosis in women
IUD to prevent pregnancy اللولب النحاسي لمنع الحمل
Baby's eyes are developed in 6th week of pregnancy