Yuki read a study that compared pre- and post-test performance between two
different in-service training methods for teaching emergency first aid to teachers.
She really found the study interesting but there was no description of how the
two treatment groups were formed. This is a flaw in this _______________
research report.
a. survey
b. observational
c. experimental
d. correlational
c
You might also like to view...
Answer the following statement(s) true (T) or false (F)
Once children have gender constancy, they become more flexible about external things such as clothing and hairstyles.
To sleep better at night, you should avoid using your bed as a place to study.
Answer the following statement true (T) or false (F)
Statistical significance of a correlation tells us
a. whether it is useful in a practical situation. b. whether it is useful for predicting a criterion. c. how much variance the measures have in common. d. how likely it is that the observed correlation is only a function of chance.
Which of the following is responsible for defining the curriculum and implementing general guidelines developed by states?
a. State level education boards b. Local school boards c. Individual schools (led by school principals) d. Individual teachers