PRACTICAL RESEARCH

The process of obtaining information to seek solutions to problems is called

• Hypothesis

• Researsh

• Research

• Tentative answer

What type of research is this: To explain the causes of phenomena through objective measurement and numerical analysis

• Qualitative Research

• Quantitative Researsh

• Quasi Research

• Quantitative Research

Include document collection, participant observation, unstructured and informal interviews, intensive field notes, review of artifacts, and focus group discussions

• Quantitative Researsh

• Qualitative Research

• Quasi Research

• Experimental Research

These are variables that are NOT INTENTIONALLY STUDIED BUT AFFECTS OR MAY AFFECT THE RESULTS OF AN EXPERIMENT.

• Extraneous Variables

• Extrineous Variables

• Confunding Variables

• Control Variables

It is a measurable characteristics that varies.

Ex. Height, weight, size, exam scores

• Variables

• Research

• Hypothesis

• Data Analysis

An experiment is conducted to rats in order to know the correct dosage of the medicine to be given to humans. A certain formula was said to either shorten or extended one’s life depending on the dosage given. What is the dependent variable?

• Formula dosage

• Life span of rats

• rats

• Fomula dosage

Can blueberries slow down aging? A study indicates that antioxidants found in blueberries may slow down the process of aging. In this study, 19 month-old rats (equivalent to 60 year old humans) were fed either their standard diet or diet supplemented by either blueberry, strawberry or spinach powder. After eight weeks, the rats were given memory and motor skills test. Although all supplemented rats showed improvement, those supplemented with blueberry powder showed the MOST NOTABLE IMPROVEMENT. What is the INDEPENDENT VARIABLE?

• Blueberries

• Motor skills test

• Strawberry

• Spinanch Powder

My dogs bark when a truck goes by, but not when a car goes by the house. What is the DEPENDENT VARIABLE?

• Vechicle type

• Dogs reaction

• car and truck

• truck only

There are more people at the mall on weekend days than week days. What is the INDEPENDENT VARIABLE?

• Number of people at the mall

• Days of the week

• Number of mall

• Savemore

The price of gas is higher during the winter than during the summer. What is the DEPENDENT VARIABLE?

• Gas price

• Season

• Winter

• Summer