Question: Analyze the part(s) below with using R Studio;

A)Please examine the all continuous variables in the dataset using histogram, skewness, and normality analysis.

B)What is the value of correlation coefficients in measuring relationships between continuous variables?

C)Which variable individually, X₆ - X₁₈, is a better predictor of Customer Satisfaction? Explain.

D)What would you expect the relationship between Customer Satisfaction and each of the categorical variables to be (i.e. positive or negative)? Explain.

Here Is The Dataset we should work on it: (Ps; Normally that dataset contains in .csv excel file.)

id,x1,x2,x3,x4,x5,x6,x7,x8,x9,x10,x11,x12,x13,x14,x15,x16,x17,x18,x19,x20,x21,x22 1,2,0,1,1,1,8.5,3.9,2.5,5.9,4.8,4.9,6,6.8,4.7,4.3,5,5.1,3.7,8.2,8,8.4,65.1 2,3,1,0,0,0,8.2,2.7,5.1,7.2,3.4,7.9,3.1,5.3,5.5,4,3.9,4.3,4.9,5.7,6.5,7.5,67.1 3,3,0,1,1,1,9.2,3.4,5.6,5.6,5.4,7.4,5.8,4.5,6.2,4.6,5.4,4,4.5,8.9,8.4,9,72.1 4,1,1,1,1,0,6.4,3.3,7,3.7,4.7,4.7,4.5,8.8,7,3.6,4.3,4.1,3,4.8,6,7.2,40.1 5,2,0,1,0,1,9,3.4,5.2,4.6,2.2,6,4.5,6.8,6.1,4.5,4.5,3.5,3.5,7.1,6.6,9,57.1 6,1,1,0,1,0,6.5,2.8,3.1,4.1,4,4.3,3.7,8.5,5.1,9.5,3.6,4.7,3.3,4.7,6.3,6.1,50.1 7,1,1,1,1,0,6.9,3.7,5,2.6,2.1,2.3,5.4,8.9,4.8,2.5,2.1,4.2,2,5.7,7.8,7.2,41.1 8,2,0,1,1,0,6.2,3.3,3.9,4.8,4.6,3.6,5.1,6.9,5.4,4.8,4.3,6.3,3.7,6.3,5.8,7.7,56.1 9,2,1,1,1,0,5.8,3.6,5.1,6.7,3.7,5.9,5.8,9.3,5.9,4.4,4.4,6.1,4.6,7,7.5,8.2,56.1 10,1,0,1,1,0,6.4,4.5,5.1,6.1,4.7,5.7,5.7,8.4,5.4,5.3,4.1,5.8,4.4,5.5,5.9,6.7,59.1 11,3,0,1,0,1,8.7,3.2,4.6,4.8,2.7,6.8,4.6,6.8,5.8,7.5,3.8,3.7,4,7.4,7,8.4,68.1 12,1,0,1,1,0,6.1,4.9,6.3,3.9,4.4,3.9,6.4,8.2,5.8,5.9,3,4.9,3.2,6,6.3,6.6,53.1 13,1,1,0,0,1,9.5,5.6,4.6,6.9,5,6.9,6.6,7.6,6.5,5.3,5.1,4.5,4.4,8.4,8.4,7.9,58.1 14,3,1,0,0,1,9.2,3.9,5.7,5.5,2.4,8.4,4.8,7.1,6.7,3,4.5,2.6,4.2,7.6,6.9,8.2,72.1 15,2,0,1,1,1,6.3,4.5,4.7,6.9,4.5,6.8,5.9,8.8,6,5.4,4.8,6.2,5.2,8,7,7.6,62.1 16,3,0,0,0,0,8.7,3.2,4,6.8,3.2,7.8,3.8,4.9,6.1,5,4.3,3.9,4.5,6.6,6.4,7.1,71.1 17,2,1,0,1,1,5.7,4,6.7,6,3.3,5.5,5.1,6.2,6.7,5.4,4.2,6.2,4.5,6.4,7.5,7.2,50.1 18,2,0,1,1,0,5.9,4.1,5.5,7.2,3.5,6.4,5.5,8.4,6.2,6.3,5.7,5.8,4.8,7.4,6.9,8.2,58.1 19,2,1,1,1,0,5.6,3.4,5.1,6.4,3.7,5.7,5.6,9.1,5.4,6.1,5,6,4.5,6.8,7.5,7.9,55.1 20,3,0,1,1,0,9.1,4.5,3.6,6.4,5.3,5.3,7.1,8.4,5.8,6.7,4.5,6.1,4.4,7.6,8.5,8.8,67.1 21,1,0,0,1,0,5.2,3.8,7.1,5.2,3.9,4.3,5,8.4,7.1,4.6,3.3,4.9,3.3,5.4,5.5,7,50.1 22,3,1,1,1,1,9.6,5.7,6.8,5.9,5.4,8.3,7.8,4.5,6.4,6.5,4.3,3,4.3,9.9,9.6,9.9,70.1 23,2,0,0,0,1,8.6,3.6,7.4,5.1,3.5,7.3,4.7,3.7,6.7,6,4.8,3.4,4,7,7.1,8.1,60.1 24,3,0,1,1,1,9.3,2.4,2.6,7.2,2.2,7.2,4.5,6.2,6.4,4.2,6.7,4.4,4.5,8.6,8.1,8,65.1 25,1,0,0,1,0,6,4.1,5.3,4.7,3.5,5.3,5.3,8,6.5,3.9,4.7,5.3,4,4.8,4.9,5.5,55.1 26,2,0,1,1,0,6.4,3.6,6.6,6.1,4,3.9,5.3,7.1,6.1,3.7,5.6,6.6,3.9,6.6,6.8,7,58.1 27,3,0,0,0,0,8.5,3,7.2,5.8,4.1,7.6,3.7,4.8,6.9,6.7,5.3,3.8,4.4,6.3,7.1,7,70.1 28,1,1,0,1,0,7,3.3,5.4,5.5,2.6,4.8,4.2,9,6.5,5.9,4.3,5.2,3.7,5.4,5.5,5.6,55.1 29,3,0,0,0,0,8.5,3,5.7,6,2.3,7.6,3.7,4.8,5.8,6,5.7,3.8,4.4,6.3,6.9,7.2,70.1 30,1,1,1,1,0,7.6,3.6,3,4,5.1,4.2,4.6,7.7,4.9,7.2,4.7,5.5,3.5,5.4,5.5,6.2,52.1 31,1,1,0,0,1,6.9,3.4,8.5,4.3,4.5,6.4,4.7,5.2,7.7,3.3,3.7,2.7,3.3,6.1,6.8,7.1,44.1 32,1,0,1,1,0,8.1,2.5,7.2,4.5,2.3,5.1,3.8,6.6,6.8,6.1,3,3.5,3,6.4,5.8,6.2,51.1 33,1,1,1,1,0,6.7,3.7,6.5,5.3,5.3,5.1,4.9,9.2,5.7,4.2,3.5,4.5,3.4,5.4,6.5,7.6,44.1 34,2,1,1,1,0,8,3.3,6.1,5.7,5.5,4.6,4.7,8.7,5.9,3.8,4.7,6.6,4.2,7.3,7.5,9,62.1 35,1,0,1,1,0,6.7,4,5.2,3.9,3,5.4,6.8,8.4,6.2,6,2.5,4.3,3.5,6.3,6.6,6.7,54.1 36,1,0,0,0,0,8.7,3.2,6.1,4.3,3.5,6.1,2.9,5.6,6.1,6.5,3.1,2.9,2.5,5.4,4.6,7.1,51.1 37,2,0,0,0,1,9,3.4,5.9,4.6,3.9,6,4.5,6.8,6.4,4.3,3.9,3.5,3.5,7.1,8,7.2,57.1 38,3,0,1,1,1,9.6,4.1,6.2,7.3,2.9,7.7,5.5,7.7,6.1,4.4,5.2,4.6,4.9,8.7,9.9,9.9,77.1 39,2,1,1,1,0,8.2,3.6,3.9,6.2,5.8,4.9,5,9,5.2,7.1,4.7,6.9,4.5,7.6,6.9,7.6,65.1 40,1,0,0,1,0,6.1,4.9,3,4.8,5.1,3.9,6.4,8.2,5.1,6.8,4.5,4.9,3.2,6,5.5,5.8,53.1 41,2,1,1,1,0,8.3,3.4,3.3,5.5,3.1,4.6,5.2,9.1,4.1,1.7,4.6,5.8,3.9,7,7.5,8.4,61.1 42,2,1,0,0,1,9.4,3.8,4.7,5.4,3.8,6.5,4.9,8.5,4.9,6.2,4.1,4.5,4.1,7.6,8,7.9,61.1 43,3,0,1,0,1,9.3,5.1,4.6,6.8,5.8,6.6,6.3,7.4,5.1,4.1,4.6,4.6,4.3,8.9,7.8,7.6,72.1 44,2,1,1,1,1,5.1,5.1,6.6,6.9,4.4,5.4,7.8,5.9,7.2,5.2,4.9,6.3,4.5,7.6,7.9,8.4,55.1 45,3,1,0,0,0,8,2.5,4.7,7.1,3.6,7.7,3,5.2,5.1,3.9,4.3,4.2,4.7,5.5,5.6,6.5,65.1 46,2,0,1,1,0,5.9,4.1,5.7,5.9,5.8,6.4,5.5,8.4,6.4,5.1,5.2,5.8,4.8,7.4,8.6,7.7,58.1 47,3,1,0,0,1,10,4.3,7.1,6.3,2.9,5.4,4.5,3.8,6.7,3.7,5,4,3.5,7.1,8.8,8,67.1 48,2,1,1,1,0,5.7,3.8,6.8,7.5,5.7,5.7,6,8.2,6.6,4.8,6.5,7.3,5.2,7.6,7.6,7.1,60.1 49,3,0,0,1,1,9.9,3.7,3.7,6.1,4.2,7,6.7,6.8,5.9,7.2,4.5,3.4,3.9,8.7,8.1,8.5,67.1 50,3,1,1,0,1,7.9,3.9,4.3,5.8,4.4,6.9,5.8,4.7,5.2,3.6,4.1,4.2,4.3,8.6,7.8,7.6,61.1 51,1,0,1,1,0,6.7,3.6,5.9,4.2,3.4,4.7,4.8,7.2,5.7,5.3,4,3.6,2.8,5.4,7.5,7.2,48.1 52,3,1,0,0,0,8.2,2.7,3.7,7.4,2.7,7.9,3.1,5.3,5.3,5,4.5,4.3,4.9,5.7,7.1,8.2,67.1 53,3,0,1,1,1,9.4,2.5,4.8,6.1,3.2,7.3,4.6,6.3,6.3,9.2,4.7,4.6,4.6,8.7,9,9,66.1 54,1,1,0,0,1,6.9,3.4,5.7,4.4,3.3,6.4,4.7,5.2,6.4,4.4,3.2,2.7,3.3,6.1,7,7.2,44.1 55,2,1,1,1,0,8,3.3,3.8,5.8,3.2,4.6,4.7,8.7,5.3,4.2,4.9,6.6,4.2,7.3,8.1,8.1,62.1 56,3,1,0,0,0,9.3,3.8,7.3,5.7,3.7,6.4,5.5,7.4,6.6,5.9,4.1,3.2,3.4,7.7,7.6,8.9,59.1 57,2,0,1,1,1,7.4,5.1,4.8,7.7,4.5,7.2,6.9,9.6,6.4,7.4,5.7,6.5,5.5,9,7.9,8.8,74.1 58,3,1,0,0,0,7.6,3.6,5.2,5.8,5.6,6.6,5.4,4.4,6.7,6.4,4.6,3.9,4,8.2,7.5,7.5,58.1 59,3,1,0,0,0,10,4.3,5.3,3.7,4.2,5.4,4.5,3.8,6.7,4.5,3.7,4,3.5,7.1,6.5,7,67.1 60,3,1,1,1,0,9.9,2.8,7.2,6.9,2.6,5.8,3.5,5.4,6.2,7,5.6,4.9,4,7.9,8.5,8.5,61.1 61,3,0,0,0,0,8.7,3.2,8.4,6.1,2.8,7.8,3.8,4.9,7.2,4.5,5.4,3.9,4.5,6.6,6.9,7.2,71.1 62,2,0,1,1,1,8.4,3.8,6.7,5,4.5,4.7,5.9,6.7,5.1,4.2,2.7,5,3.6,8,7.6,8.8,63.1 63,1,0,0,0,1,8.8,3.9,3.8,5.1,4.3,4.7,4.8,5.8,5,7.2,4.4,3.7,2.9,6.3,5.5,8,44.1 64,1,0,1,1,0,7.7,2.2,6.3,4.5,2.4,4.7,3.4,6.2,6,4.7,3.3,3.1,2.6,6,6,8.1,47.1 65,1,0,1,1,0,6.6,3.6,5.8,4.1,4.9,4.7,4.8,7.2,6.5,3.9,3.5,3.6,2.8,5.4,6.9,7.1,48.1 66,2,1,1,1,0,5.7,3.8,3.5,6.7,5.4,5.7,6,8.2,5.4,5,4.7,7.3,5.2,7.6,6.9,9,60.1 67,2,1,0,1,0,5.7,4,7.9,6.4,2.7,5.5,5.1,6.2,7.5,6.4,5,6.2,4.5,6.4,5.6,6.2,50.1 68,2,1,0,1,1,5.5,3.7,4.7,5.4,4.3,5.3,4.9,6,5.6,2.5,4.5,5.9,4.3,6.1,6.3,8.2,48.1 69,1,1,1,1,0,7.5,3.5,3.8,3.5,2.9,4.1,4.5,7.6,5.1,5.2,4,5.4,3.4,5.2,5.8,5.8,51.1 70,2,0,1,1,0,6.4,3.6,2.7,5.3,3.9,3.9,5.3,7.1,5.2,5.5,4.7,6.6,3.9,6.6,6.6,8,58.1 71,3,0,0,1,0,9.1,4.5,6.1,5.9,6.3,5.3,7.1,8.4,7.1,5.7,5.4,6.1,4.4,7.6,7.5,7.7,67.1 72,1,1,0,0,1,6.7,3.2,3,3.7,4.8,6.3,4.5,5,5.2,2.5,2.9,2.6,3.1,5.8,6,7,43.1 73,2,0,1,1,0,6.5,4.3,2.7,6.6,6.5,6.3,6,8.7,4.7,6.3,4.6,5.6,4.6,7.9,6.6,7.9,66.1 74,3,0,1,1,1,9.9,3.7,7.5,4.7,5.6,7,6.7,6.8,7.2,4.6,4.1,3.4,3.9,8.6,8.8,9.8,66.1 75,2,0,1,1,1,8.5,3.9,5.3,5.5,5,4.9,6,6.8,5.7,3.6,4.4,5.1,3.7,8.2,7,8.4,65.1 76,3,0,0,0,0,9.9,3,6.8,5,5.4,5.9,4.8,4.9,7.3,7.6,3.1,4.3,3.8,7.1,6.6,8.9,63.1 77,1,0,0,1,1,7.6,3.6,7.6,4.6,4.7,4.6,5,7.4,8.1,6.6,4.5,5.8,3.9,6.4,6.9,7.5,49.1 78,2,1,0,0,1,9.4,3.8,7,6.2,4.7,6.5,4.9,8.5,7.3,2.4,4.3,4.5,4.1,7.6,7.3,8,61.1 79,3,0,0,0,1,9.3,3.5,6.3,7.6,5.5,7.5,5.9,4.6,6.6,3.1,5.2,4.1,4.6,8.9,7.3,8.1,72.1 80,1,1,1,1,0,7.1,3.4,4.9,4.1,4,5,5.9,7.8,6.1,3.5,2.6,3.1,2.7,5.7,5.8,7.6,44.1 81,3,0,1,0,0,9.9,3,7.4,4.8,4,5.9,4.8,4.9,5.9,6.9,3.2,4.3,3.8,7.1,7.9,8.8,63.1 82,3,0,0,0,0,8.7,3.2,6.4,4.9,2.4,6.8,4.6,6.8,6.3,5.1,4.3,3.7,4,7.4,7.3,8,68.1 83,2,0,0,0,1,8.6,2.9,5.8,3.9,2.9,5.6,4,6.3,6.1,4,2.7,3,3,6.6,6.1,8.5,53.1 84,1,1,0,1,0,6.4,3.2,6.7,3.6,2.2,2.9,5,8.4,7.3,6.5,2,3.7,1.6,5,5.1,6.5,37.1 85,2,0,0,0,1,7.7,2.6,6.7,6.6,1.9,7.2,4.3,5.9,6.5,4.1,4.7,3.9,4.3,8.2,7.5,7.7,52.1 86,1,1,1,1,0,7.5,3.5,4.1,4.5,3.5,4.1,4.5,7.6,4.9,2.8,3.4,5.4,3.4,5.2,6,7.2,51.1 87,1,0,0,1,0,5,3.6,1.3,3,3.5,4.2,4.9,8.2,4.3,7.6,2.4,4.8,3.1,5.2,5.5,6,48.1 88,2,0,0,0,1,7.7,2.6,8,6.7,3.5,7.2,4.3,5.9,6.9,7.7,5.1,3.9,4.3,8.2,7.6,8.2,52.1 89,2,1,0,0,1,9.1,3.6,5.5,5.4,4.2,6.2,4.6,8.3,6.5,4.1,4.6,4.3,3.9,7.3,6.5,7.4,59.1 90,2,1,0,1,1,5.5,5.5,7.7,7,5.6,5.7,8.2,6.3,7.4,4.9,5.5,6.7,4.9,8.2,7.6,9.3,59.1 91,3,1,0,0,0,9.1,3.7,7,4.1,4.4,6.3,5.4,7.3,7.5,4.6,4.4,3,3.3,7.4,7.9,7.9,58.1 92,1,1,0,1,0,7.1,4.2,4.1,2.6,2.1,3.3,4.5,9.9,5.5,3.5,2,4,2.4,4.8,5,6.5,51.1 93,3,1,1,0,1,9.2,3.9,4.6,5.3,4.2,8.4,4.8,7.1,6.2,6.6,4.4,2.6,4.2,7.6,7.5,8.6,72.1 94,3,0,1,1,1,9.3,3.5,5.4,7.8,4.6,7.5,5.9,4.6,6.4,4.9,4.8,4.1,4.6,8.9,7.6,8.9,72.1 95,3,1,1,0,0,9.3,3.8,4,4.6,4.7,6.4,5.5,7.4,5.3,4.8,3.6,3.2,3.4,7.7,7.3,8.4,59.1 96,1,1,0,0,1,8.6,4.8,5.6,5.3,2.3,6,5.7,6.7,5.8,3.6,4.9,3.6,3.6,7.3,8.1,8.1,50.1 97,1,0,0,1,1,7.4,3.4,2.6,5,4.1,4.4,4.8,7.2,4.5,6.4,4.2,5.6,3.7,6.3,5.5,7.2,48.1 98,1,0,0,0,1,8.7,3.2,3.3,3.2,3.1,6.1,2.9,5.6,5,4.3,3.1,2.9,2.5,5.4,7,7.7,51.1 99,2,1,0,1,1,7.8,4.9,5.8,5.3,5.2,5.3,7.1,7.9,6,5.7,4.3,4.9,3.9,6.4,7.1,7.4,61.1 100,2,1,1,1,0,7.9,3,4.4,5.1,5.9,4.2,4.8,9.7,5.7,5.8,3.4,5.4,3.5,6.4,7.3,7,57.1