Definitions


# Correlation Coefficient

measures the strength of relationship between variables.


# Linear Regression

see connection between 2 variables - where one variable is dependand & the other one is independant. a regression-line gets customized, that it can deliver the best predictions for the dependant variable based on the independant variable.

Example: weight depends on height

  • height = d + k * x


# P-Value (%)

is a statistical number, that represents the propability, that something happens naturally or if it is random. If it is “fair” or “not fair”.

Example with a coin:

  • when you throw a coin & you flip it there is the same propability for head or number.