You create a scatterplot where each data point is a different country. The horizontal axis is land area of the country and the vertical axis is population. What do you expect for the relationship between these two variables?Group of answer choicesNot correlatedNegatively correlatedPositively correlated

The equation that describes how the dependent variable (y) is related to the independent variable (x) is calledGroup of answer choicesthe regression modelNone of these answers is correct.the correlation modelcorrelation analysis

A dataset includes two variables for a city in the past 40 years: the number of high school graduates and the consumption of pizzas each year. You find that the two variables are positively correlated.Which of the following statement best describes such a correlation?i)High school graduates love eating pizzas.ii)If we increase the number of high school graduates, we would expect an increase in the pizza consumption.iii)As there might be an increase in the general population of the city, the number of high school graduates appears to be positively correlated with the pizza consumption. iv)Pizza stores should target high schools to increase their revenue. Question 8Answera.iiib.iic.i, ii and ivd.i and iie.None of the listed statements

How does a scatter diagram help in identifying the type of relationship between two variables? By showing the direction of the relationship By calculating the coefficient of correlation By ranking the data points By showing the frequency distribution

A researcher records the odometer reading and age of used Hondas. What kind of correlation is likely to be obtained for these two variables?​Group of answer choices​a correlation near one​a negative correlation​a positive correlation​a correlation near zero

Correlation is a part of Multivariate Analysis?Answer choicesSelect an optionTrueFalse