What is the dependent variable? Amy wanted to know which brand of popcorn will leave the least amount of kernels.

Karen wanted to collect feedback from the students on the strategies of G-9 teachers, so she selected top students to get relevant data for her study. (Type of sampling: a. convenience b. purposive c. simple random d. snowball)

"Insecticidal Activity of Mahogany (Shorea negrosensis) Leaf Extract against German Cockroach (Blattella germanica)" What is the research organism?

If I test different types of baseball bats, then I predict the composite bat will hit the baseball the farthest. What is the dependent variable?

I want to know if different temperatures of water will affect how high an ice cube floats. What is the independent variable?

What kind of sources are diaries, photographs, and surveys?

ABC wants to know the TV owners in Metro Cebu who watch the station’s new program. The station asked a group of 1000 TV owners. Identify the sample of the survey.

In order to determine if chicks grow bigger when fed with aratilis fruit, I fed 3 of them just water for comparison. What type of control is water in the experiment?

What is the controlled variable? Amy wanted to know which brand of popcorn will leave the least amount of kernels.

I want to know if different temperatures of water will affect how high an ice cube floats. What is a constant for this experiment to work correctly?

"Insecticidal Activity of Mahogany (Shorea negrosensis) Leaf Extract against German Cockroach (Blattella germanica)" What is the test organism?

Ansell determines her respondents through referral from one respondent to the other. (Type of sampling: a. convenience b. purposive c. simple random d. snowball)