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atch the scenario with the correct statistical test! The Defense-adjusted Value

ID: 3367339 • Letter: A

Question

atch the scenario with the correct statistical test! The Defense-adjusted Value Over Average (DVOA) is a A. Chi-square test metric developed to measures an NFL team's success on a given play. Is there a linear relationship between DVOA and # of wins? Linear Regression Correlation D.One-sample t-test CalTrans would like to discover if there was a difference in average value analysis performance improvement scores between mainline operations and local operations. - Paired-samples t-test Independent-samples t-test # Bank of America would like to assess if deposits made through their mobile app predict the total deposit amount by customers, on average. - $ The Network Value to Transactions Ratio (NVT) is a newer metric proposed to valuate Bitcoin. An investor would like to determine if the NVT for Bitcoin has changed before and after new regulations targeting cryptocurrencies A local water company would like to see if water usage of customers (categorized as heavy, medium light) is associated with burst pipes in the last year (yes or no) According to Statista.com, the highest daily user engagement rate in the U.S. was with Facebook at 66%. A University conducted a survey to understand the use of Facebook among its students, and would

Explanation / Answer

Solution1:

is there a linear reationship

CORRELATION

Solution2:

CALTRANS

difference in means of main line operations and local operations

INDPENEDENT SAMPLES T TEST

Solution3:

To predict the linear deposit

LINEAR REGRESSION

Solution4:

before and after

t test

paired

dependent samples

PAIRED SAMPLES T TEST

Solution5:

local water company

association

CHI SQUARE TEST

Solution6:

mean=16%

mean not = 16%

ONE SAMPLE T TEST

yes no heavy medium low