1.3 Flashcards
How do you know whether to use a bar or line graph?
If the independent variable is grouped it is a bar graph, but if it is quantified to a relevant to time it Is a line graph.
What is an error bar?
The level of uncertainty about a measure.
What is the amount of difference by chance?
Less than 5% chance(confidence level)
What are the template to writing a hypothesis?
The <phenomena, topic > ( is due to, is caused by, or depends on ( certain reason.
If<independent/ manipulated variable > then < dependent/respondent variable><increases></increases>
What would happen if you had more than 1 independent variable
You wouldn’t know what variable contributed to the change
What is a control group?
standard to which comparisons are made in an experiment
What is a dependent variable
the variable that you see change from (y-axis)
