
2ND SUMMATIVE TEST PRACTICAL RESEARCH 2
Quiz by Glenda Delizo
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Which of the following is an example of a continuous variable?
A famous vlogger wanted to know if changing the content of his vlogs (food review, travel, study tips, etc.) will affect the number of views per uploadedvideo. The number of views per uploaded video is the:
If I release 10 spiders into a room and measure how long it takes people to get out of theroom, what is the independent variable?
Which of the following is not an example of a categorical variable?
Weight in kg is a ____________variable?
Which of the following is an example of a continuous variable?
You want to find out how blood sugar levels are affected by drinking diet soda and regular soda, so you conduct an experiment. Which is the dependent variable?
It can be classified as being, nominal, dichotomous or ordinal
It came from the word “vary,” are elements, entities, or factors that can change
During the quarantine period, your mother planted tomato seedlings in pots. Now common understanding from science tells you that several factors are affecting the growth of tomatoes: sunlight, water, kind of soil, and nutrients in soil. How fast the tomato seedlings will grow and bear fruits will depend on these factors. What is the dependentvariable?
A researcher wants to figure out if uncomfortable seats in a classroom will increase the student's attention to the lesson and decrease their fidgeting. Why are attention level and fidgeting the dependent variable?
The deeper I cut, the more it will bleed. The 2 variables: 1. Depth of cut 2. Level of bleeding Which is the independent variable?
If I add more milk, the tea will get a lighter color. The two variables:1. Amount of milk 2. Color of the tea. Which one is the independent variable?
I need to pay a fine because I crossed the red light. The 2 variables: 1. Paying fine 2. Crossing red light. Which is the independent variable?
Add extra sugar to make it sweeter. Which of these is the dependent variable?
I will feel lazy if I eat too much. The 2 variables: 1. Amount of food eaten. 2. Level of laziness Which one is the dependent variable?
I will lose extra fat If I run extra hours. The 2 variables: 1. Amount of fat lost 2. Hours of running. Which is the independent variable?
It will get colder if winds blow faster. The 2 variables: 1. Wind's speed 2. Amount of cold. Which is the dependent variable?
Does working extra hours in the office get you more recognition? The 2 variables 1. Number of hours 2. Level of recognition. Which is the independent variable?
Number of emergency room patients
Blood pressure of a patient
Pulse for a patient
Emergency room wait time rounded to the nearest minute
It is categorical data that can be ranked or ordered in accordance with a specific attribute or characteristic.
RANGE OF INCOME is an example of
A measurable characteristic that varies and may change from group to group, person to person or even within one personover time
It is the outcome variable.
It consists of only two distinct categories or values.
It is a type of categorical variable where the values have a specific order or ranking.
It is a type of categorical variable that represents data in the form of labels or names, which CANNOT BE ordered or ranked.
Amount of fertilizer given to plants
Breed of Dogs
Result of Test: Positive or Negative
Months in a year
Civil Status: Married or Single
These are countable whole numbers. It does not take negative values or values between fixed points.
It takes fractional (non-whole number) values that can either be a positive or a negative.
Students took a test after they had studied either in silence or with the television turned on. What is the dependent variable?
What would the INDEPENDENT variable be in an experiment testing which paper airplane design goes furthest?

Daniel was investigating how fast it took mice to react to different sounds. Identify the independent variable.