Question

In table 4.1 from the text, four different data sets are displayed along with the regressions associated with each data set. What point was being made in the text?

Multiple Choice

• While there are four different data sets, all differ only by some random variation.

• All the data sets are more alike than they are different.

• Regression works equally well with almost any data set.

• While each data set is quite different from the rest, all result in the same regression.

Answer 1

solution: As you 4.1, i selected. i mentioned table given data as shown which is table 4.1 an below tigure, the 4:1 observe data sets then can See Here, from table it closely into each A,B, CED. along with the regression associated with them clearly all four data sets only differs by randon variation this be seen by joining the points data that the some Ę con of the sets. Hence, the option ca) seema to be correct i-e. while data sets variation, there are four different all differ only by some random Thank you a

Data Set A Data Set B 10 10 8 y = 3.5x 6 4 2 0 0 10 12 14 0 2 10 12 14 Data Set C Data Set D 12 17 10 10 y). SX Y = 3.5 8 6 4 2 2 0 10 12 14 0 B 10 12 14 16 18 Table 4.1