A veterinarian wanted to test the effect of Gliricidia sepium extract (Madre de cacao) on scabies, ticks, and mites on dogs' fur. What would be the appropriate research design to use?

A group of concerned students wanted to determine the acidity and alkalinity level of the water sold at the water refilling stations in Hilongos. What research design is this?

The DSWD gathered information across public schools to gain a profile of the academic performance of the students identified as 4Ps beneficiaries

A student wants to analyze the impacts of the climate change strikes of 2019

A professor seeks to understand the relationship between amount of tutoring hours and academic performance

You are assigned to describe and study the influence of WWI in weapon development technology

A biologist wants to study the impact of organic and synthetic fertilizers on water quality, so that she concludes if it is affecting biodiversity or not

A lawyer conducts a case-study analysis on the citizens complaints on a goverment agency

You want to know which are the best running shoes for your next race, so you design some test regarding endurance and performance