Seven-year-old Tarun is baking cookies for the first time.He does not know what a tablespoon is,so every time the recipe says to use a tablespoon,he uses a teaspoon instead.Tarun's system of measurement has ________ and ________.
A) low validity; low reliability
B) high validity; low reliability
C) high validity; high reliability
D) low validity; high reliability

Question

Quizplus · Accepted Answer

Tarun's system has low validity because he is not using the correct measurement (teaspoon instead of tablespoon), but it has high reliability because he consistently uses the same incorrect measurement each time.

Seven-Year-Old Tarun Is Baking Cookies for the First Time