Quantitative observations have more accuracy than qualitative observations because, in quantitative observations, the variables are:

A  ______ is a comprehensive set of ideas explaining a phenomenon in nature.

Why is the theory of evolution not classified as a hypothesis?

Which of the following states the importance of the null hypothesis?

Upon conducting the research on exam type preference among the students, which of the following will create a bias on the result of the study? 

The hypothesis that "Studying every day will make a student excel on a comprehensive exam." is based on the observation that:

Identify which of the following is considered quantitative data.