chapter 2

Question 1

what is paired data?

Answer 1

when data that have been observed in natural pairs and that they are dependant on each other

Question 2

what are the 3 different ways paired data can occur?

Answer 2

two different variables are measured for each individual , we are interested in the difference between the 2 variables

each individual is measured twice, the two measurements of the same characteristic are made under two different conditions

similar individuals are placed in pairs and each member of the pair then receives a different treatment, the same response variable is measured and compared for the two Individual in each pair

Question 3

what is an example of paired data?

Answer 3

the grip strength of the right and left hand of multiple men

Question 4

for a matched pair test does it matter if the population is normal distribution or the differences is normal distribution?

Answer 4

it only matters if the differences are normal distribution