Correlations Flashcards
What is a negative correlation?
It’s a relationship between two variables where an increase in one means the decrease of another
What is a positive correlation?
It’s a correlation between two variables such than an increase in one accompanies an increase in the other
What is it when there is no correlation?
When the relationships don’t increase or decrease based on the others movements
What are the strengths and weaknesses of correlational techniques?
✅A correlational study can be conduced on variables that can be measured but not manipulated
✅A correlation can demonstrate the presence or observe of a relationship so is useful for indicating areas of subsequent experimental research
⛔️a single correlational analysis cannot indicate whether a relationship is casual, so if a relationship is found it can be due to one of the measured variables or an unknown one
⛔️correlational analysis can only be used with variables that can be measured