Exam 1

1. Metainformation

   Tag	Value
   file	Descriptive-statistics_vufsw-scatterplot-1113-en_vufsw-scatterplot-1113-en
   name	vufsw-scatterplot-1113-en
   section	descriptive statistics/data representation/graphs/scatterplot
   type	schoice
   solution	TRUE, FALSE, FALSE, FALSE
   Type	conceptual
   Program	NA
   Language	English
   Level	statistical reasoning

   Question

   A scatterplot (scatterplot) with the residuals of a single regression on the Y-axis and the independent variable on the X-axis can be used to check the assumption that…

   
   
   1. TRUE: The relationship between the dependent and independent variable is linear is.
   2. FALSE: The relationship between the dependent and independent variable is causal is.
   3. FALSE: The standardized slope (Beta) and correlation coefficient are always are equal to each other.
   4. FALSE: The conditional variance and marginal variance are always equal to each other.
   
   
   1. True
   2. False
   3. False
   4. False