A piece of information gathered about a subject by looking, hearing, feeling, or smelling it.
What is an observation?
Qualitative or Quantitative: Marchi is 6 ft tall.
This type of variable is the only thing you change in all the experiment trials.
What is an independent variable?
This type of graph is only used when the data collected is in the form of a fraction or percent.
What is a pie chart?
This part of a CER is the longest, and should explain why your evidence connects back to your claim.
What is reasoning, or the R?
An educated guess based on observations.
What is an inference?
Qual or Quant: Ms. Snow has brown hair with blond highlights.
Qualitative
This type of variable changes as a result of your experiment. It's what is measured at the end.
What is a dependent variable?
This type of graph is used when time is involved. The order of the x axis is very important here.
What is a line graph?
This part of a CER should be only one sentence long, and states the conclusion to your experiment.
This sentence is an example of one: I have seen Eileen the Skeleton wear sunglasses every day.
What is an observation?
There were no colonies of bacteria grown in the lab.
Quantitative
This type of variable doesn't change at all. It is kept constant in every experiment trial.
This type of graph is used when the data can be split into categories or groups. The order of the x axis does not matter here.
What is a bar graph?
I am writing a CER for my experiment, and I'm going to add some opinion-based data to my evidence section to show how strongly I feel about this experiment. Why is this a bad idea?
Evidence should only include data collected in the experiment or factual peer-reviewed sources.
___ are always true to everyone who can perceive them. This is why we use them to base educated guesses.
What are observations?
The sample that sprouted 1st gave off a sulfur smell.
On a data table, this variable is written on the right as the experiment carries on.
What is a dependent variable?
The "I" in TAIL stands for this important feature on the y axis of a graph. This is what will put all the data points into scale.
What is an interval?
After my experiment, I would like to claim that more weight added to a paper airplane will make the plane fly farther. What should my evidence include?
It should include measurements collected that show how far the plane travelled with different amounts of weight.