When statistical analyses indicate that a measure measures the ...

[mspears3]

When statistical analyses indicate that a measure measures the construct it is supposed to measure, we say that it
 
  a. is valid.
  b. has good bandwidth.
  c. is reliable.
  d. is useful.

Question 2

Which of the following statements best describes the prevalence of learning disorders
  by gender?
 
  a. Reading disorder and disorder of written expression are more common in boys
  than girls, while mathematics disorder is equally common in both sexes.
  b. Reading disorder and disorder of written expression are more common in girls
  than boys, while mathematics disorder is equally common in both sexes.
  c. Reading disorder and disorder of written expression are more common in boys
  than girls, while mathematics disorder is more common in girls.
  d. Reading disorder and disorder of written expression are more common in girls
  than boys, while mathematics disorder is more common in boys.
  e. Reading disorder, disorder of written expression, and mathematics disorder are all
  more common in boys than girls.

[itsakadoozi]

Answer to Question 1

a

Answer to Question 2

A