subject
Mathematics, 29.04.2021 17:00 jamarstand

A summary measure called the correlation describes the strength of the linear association. Correlation summarizes the strength and direction of the linear (straight-line) association between two quantitative variables. Refer to the following data and then answer the following - x = Cigarettes smoked per day = [ 4, 5, 8, 10, 11] y = Years lived = [50, 48, 45 , 42, 41] What is the value of the Pearson's correlation coefficient? Hint: from scipy. stats import pearsonr corr, pvalue= pearsonr(list1,list2) print(corr)

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 18:30
Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4
Answers: 2
question
Mathematics, 21.06.2019 18:40
Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.
Answers: 3
question
Mathematics, 21.06.2019 19:40
The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол
Answers: 1
question
Mathematics, 21.06.2019 22:00
Given sin∅ = 1/3 and 0 < ∅ < π/2 ; find tan2∅ a. (4√2)/9 b. 9/7 c. (4√2)/7 d.7/9
Answers: 2
You know the right answer?
A summary measure called the correlation describes the strength of the linear association. Correlati...
Questions
question
English, 25.04.2020 07:16
question
Mathematics, 25.04.2020 07:16
question
English, 25.04.2020 07:16
Questions on the website: 13722359