The ____, passed in 1974, represents one of the first serious ...

[futuristic]

The ____, passed in 1974, represents one of the first serious attempts to build a comprehensive system of research ethics in the United States.
 
  a. National Research Act
 b. Declaration of Helsinki
 c. Tuskegee Code
 d. Kefauver-Harris Amendments

Question 2

The estimated standard error of the mean is calculated by dividing _____ by _____.
 
  a. s; the square root of n
 b. s; n2
 c. n2; s
 d. the square root of n; s

[morganmarie791]

Answer to Question 1

a

Answer to Question 2

a

[futuristic]

Thank you

[morganmarie791]

No problem