Run a regression analysis on the following bivariate set of data with y as the response variable. x y 34.4 51.4 21.3 55.8 42.1 45.1 46 44.3 16.6 64 45.5 45.9 41.8 38.8 20.8 56.6 27.6 52.9 12 66.2 35.6 52.4 21.6 57.4 Predict what value (on average) for the response variable will be obtained from a value of 36.9 as the explanatory variable. Use a significance level of α=0.05α=0.05 to assess the strength of the linear correlation. What is the predicted response value? y =  (Report answer accurate to one decimal place.)

Q: Here is a bivariate data set. x y 31.2 78.6 71.2 60.1 47.1 124.8 59.1 108.5 66.7 63.1 75.8 42.9 71…

A: Correlation: Correlation a measure which indicates the “go-togetherness” of two data sets. It can be…

Q: Here is a bivariate data set in which you believe y to be the response variable. X y 75 22.7 87.9…

A: Given :

Q: You wish to determine if there is a linear correlation between the two variables at a significance…

A: That is, there is no sufficient evidence to conclude that there is significant linear correlation…

Q: Here is a bivariate data set in which you believe y to be the response variable. y 61.3 38 56.3 38.3…

A: Scatter plot: Excel Procedure: Enter x and y in Excel>Data>Data Analysis>…

Q: Need assistance with last question

A: Solution: Last part: The strength of the linear correlation needs to be tested using 0.05 level of…

Q: Here is a bivariate data set. x y 30.2 83.2 60.8 65.6 51.6 71.7 42.8 67.6 17.7 71.2 33.5 58.6 42…

A: Given dataA bivariate data set is given

Q: Here is a bivariate data set. x y 30.3 27.8 40.8 34.9 80.6 35.3 47.2 26.5 37.5 12.1 47.2 1.6 35.8…

A: Given X Y 30.3 27.8 40.8 34.9 80.6 35.3 47.2 26.5 37.5 12.1 47.2 1.6 35.8 23.7…

Q: Here is a bivariate data set. x y 49 83.4 46 143.3 50.8 116.6 45.5 173.3 38.6 119.2 34.1 106.8 51.7…

A: The provided data set can be tabulated as:

Q: Here is a bivariate data set. x y 78.1 38 77.7 32.7 76.4 33.6 82.2 27.7 76.4 34.7 64.5 33.7 78.3…

A: x y x. y x2 y2 78.1 38 2967.8 6099.61 1444 77.7 32.7 2540.79 6037.29 1069.29 76.4 33.6…

Q: Here is a bivariate data set in which you believe y to be the response variable. x y 39.5 46 31.8…

A: Solution To make scattered plot we will use Excel.

Q: Here is a bivariate data set. x y 40.2 39.2 46.4 41.8 20 21.4 40.4 31.6 40 41.8 49.1 26 35.4 26.9…

A: Given information: x y 40.2 39.2 46.4 41.8 20 21.4 40.4 31.6 40 41.8 49.1 26 35.4…

Q: You wish to determine if there is a linear correlation between the two variables at a significance…

A: Given: x y 46 33 51.4 50.4 48.8 23.9 62.9 29.2 33.7 61.9 48.2 15.4 51.3 46.7…

Q: Here is a bivariate data set. x y 24.8 12.9 35.2 39.9 -1.9 -21 49.5 39.4 29 35.7 34.5 23.8 25.8…

A: Solution: x y x^2 y^2 x⋅y 24.8 12.9 615.04 166.41 319.92 35.2 39.9 1239.04 1592.01 1404.48…

Q: Here is a bivariate data set. x y 52.1 29.4 74.3 -20.5 35.4 36.8 23.8 22.5 61.1 -28.6…

A: For the given data Find r =  ? R² = ?  %

Q: A sixth-grade teacher believes that there is a relationship between his students’ IQ scores (y) and…

A: from the above data  i have use R sioftware    x=c(125,116,97,114,85,107,105)>…

Q: Run a regression analysis on the following bivariate set of data with y as the response variable. y…

A: Given: n = 19 α = 0.05 Formula Used: Regression model: Y  = a + bX Where, Y is response variable X…

Q: You wish to determine if there is a linear correlation between the two variables at a significance…

A: The correlation coefficient, r, tells us about the strength and direction of the linear relationship…

Q: You wish to determine if there is a linear correlation between the two variables at a significance…

A: let us first define the null and alternative hypothesis for the correlation test: ρ=population…

Q: Here is a bivariate data set in which you believe y to be the response variable. x y 56.1 60.4 60.5…

A: Enter the data in Excel.

Q: Here is a bivariate data set in which you believe y to be the response variable. x y 47.7 88.2 44.7…

A: Steps to construct scatter plot in Excel: Enter the data for x and y in Excel sheet>Select the…

Q: Here is a bivariate data set. x y 21.6 164.5 37.7 136.7 28.2 96.7 10.8 -19.5 21.8 33.5 47.3 134.1…

A: The bivariate data set is given.

Q: Run a regression analysis on the following bivariate set of data with y as the response variable. 42…

A: The data inserted in EXCEL is defined below:

Q: Here is a bivariate data set. x y 51.1 30.8 58.7 10.3 46.7 50.1 42.7 32.1 40 46.7 42.9 33 40.3 15.9…

A: Correlation is a statistical device that helps in analyzing the covariation of two or more…

Q: You wish to determine if there is a positive linear correlation between the two variables at a…

A: We have to perform t test for testing that if correlation coefficient is significantly more than…

Q: What is the predicted response value?

A: Given: x y 67.7 -25.7 72.2 -5 55.8 21.3 64.1 11 70.9 64.9 61.6 -25 65.3 84.6…

Q: Run a regression analysis on the following bivariate set of data with y as the response variable. x…

A: Note- As per our policy we can answer only the first 3 sub-parts of a question if you want a…

Q: Here is a bivariate data set in which you believe y to be the response variable. y 47.6 101.2 62.2…

A: The independent variable is x. The dependent variable is y. We have to draw scatter plot and detect…

Q: What is the p-value for this correlation coefficient?        p-value =  (report answer accurate to…

A: What is the correlation coefficient for this data set?        r = r=0.381

Q: Run a regression analysis on the following bivariate set of data with y as the response variable. x…

A:

Q: You wish to determine if there is a positive linear correlation between the two variables at a…

A: Hypothesis, H0: r>=0 H1: r<0 Correlation coefficient is given by,

Q: You wish to determine if there is a linear correlation between the two variables at a significance…

A: For the given data Find r =? p value =? Final Conclusion  ?

Q: Run a regression analysis on the following data set with y as the response variable. X y 39.5 12.5…

A: Given: The provided data is: x 39.5 35.1 36.8 11.2 21.5 34.1 45.2 41.5 54 y 12.5 18.5 32.6…

Q: You wish to determine if there is a linear correlation between the two variables at a significance…

A:

Q: You wish to determine if there is a negative linear correlation between the two variables at a…

A:

Q: Here is a bivariate data set. x y 51.3 19.3 11.7 115.1 43.8 41.8 -2.9 173.8 27.7 109.3 50.9 63.7…

A: (a) The objective is to find the correlation coefficient.

Q: Run a regression analysis on the following bivariate set of data with y as the response variable. x…

A: The independent variable is x. The dependent variable is y. We have to predict the explanatory…

Q: Here is a bivariate data set. X y 76 26.3 74.7 49.7 79 3.9 58.7 78.7 79.6 16.6 86 54.9 80 37.2 71.7…

A: A bivariate data set is given.

Q: Here is a bivariate data set. y 45.6 79.6 74.1 49 51.8 80.3 50.4 67.9 49.2 83.3 55.9 66.4 42.1 92.7…

A: Formulae :

Q: Here is a bivariate data set. x y 74.8 -4.5 75.6 50.8 59.8 59.2 81.1 10.2 74.3 99.4 101.9 -6.7 49.2…

A:

Q: Verify that the correlation is significant at an α=0.05α=0.05. If the correlation is indeed…

A: Given: The number of pairs, n=11 x y 40.5 -15.7 30.8 -40 38.8 35.8 57.2 37.5 48.2 -8.2…

Q: The personnel director of a large hospital is interested in determining the relationship (if any)…

A: The objective of this question is to find the 95% confidence interval for the average number of sick…

Q: Here is a bivariate data set. x y 99.4 18.4 96.3 37.4 79 54.2 49.6 38.6 72 -66.4 60.9 234.6 88.4…

A: Given data, X Y X*Y X*X Y*Y 99.4 18.4 1828.96 9880.36 338.56 96.3 37.4 3601.62 9273.69…