____________________ validity becomes an issue when findings are ...

[ericka1]

___________________ _ validity becomes an issue when findings are based on small samples of cases.
 
  Fill in the blank(s) with correct word

Question 2

The main reason why ___________________ _ is used to select subjects for control and experimental groups in a classical experiment is that the groups will be statistically equivalent.
 
  Fill in the blank(s) with correct word

[nyrave]

Answer to Question 1

Statistical conclusion

Answer to Question 2

randomization

[ericka1]

Thank you!

[nyrave]

Always glad to help...