In ANCOVA, what happens when the covariate is not linearly related to the dependent variable?
The results of ANCOVA may be biased.
If the covariate is not linearly related to the dependent variable, ANCOVA may produce biased results. This is because one of the key assumptions of ANCOVA is that there is a linear relationship between the covariate and the dependent variable.
Similar Questions
For two random variables X and Y, how many lines of regression are possible?
The primary purpose of constructing index numbers is to:
At what value of R1.23 are all regression residuals zero?
Identify the two unknown frequencies in the following table if the mean of the values is 21.5?
Class and Frequency Table
The following data shows the class and frequency distribution:
Class / वर्ग 0-10 10-20 20-30 30-40 Frequency / आवृत्ति f1 12 f2 8 Total / कुल 40 Calculate the correlation coefficient between the following values:
x: 3, 5, 1, 7, 5
y: 4, 3, 0, 8, 2In a family of three children what is probability that the third child is a girl given that the other two are also girls?
A confidence interval increases in width as the __________________.
If, Sample from Population #1: 3,5,8
Sample from Population #2: 2,4,8
Sample from Population #3: 3,6,7
Then what is the number of degrees of freedom for treatment?If we have to test if there’s a difference between two groups of patients from different hospitals trying two different therapies, then we need to use __________.
Duncan’s Multiple Range Test makes use of which statistical measure?
Important Questions from Variables
The term 'categorical' variables is used for the data measured on
For two random variables X and Y, how many lines of regression are possible?
The primary purpose of constructing index numbers is to:
At what value of R1.23 are all regression residuals zero?
Identify the two unknown frequencies in the following table if the mean of the values is 21.5?
Class and Frequency Table
The following data shows the class and frequency distribution:
Class / वर्ग 0-10 10-20 20-30 30-40 Frequency / आवृत्ति f1 12 f2 8 Total / कुल 40
