Answer:
Dr. Reside's experiment can not be considered effective because his study has only treatment subjects group and lack of control group. That's why his study can be very good but not valid without control group.
In his study, he concluded that 80% children after therapeutic treatment decreased the activity level which can be true but not valid without control group because when he use control group in his study then we will be able to compare the normal or control group and treatment group. Then the study will be valid and effective as well.
Answer - A. was completed in 2003
Reason - It was picked up by the U.S Gov. and formally started in 1990 and declared completed in 2003.
The Pros of using the internet in a medical office setting are mostly
that an unlimited amount of knowledge can be gained with the click of a
button, and communications between doctors are practically
instantaneous. The cons are mostly that these systems can be hacked
into, which can leak patient information, and that sometime the Internet
can "go down", which can reduce productivity.
Answer:
Lisa, an experienced shipping clerk, can fill a certain order in 9 hours. Felipe, a new clerk, needs 10 hours to do the same job. Working together, how long will it take them to fill the order?