The output of Fisher’s Exact Test conducted in R is shown be…

The output of Fisher’s Exact Test conducted in R is shown below: Fisher’s Exact Test for Count Data   data:  contingency_table  p-value = 0.03  alternative hypothesis: true odds ratio is not equal to 1   Which of the following conclusions is correct at the 0.05 significance level?  

A company analyzes the relationship between advertising spen…

A company analyzes the relationship between advertising spend (in $1,000) on TV and Radio and the weekly sales (in $1,000) using multiple linear regression. The R output is as follows: Call:lm(formula = Sales ~ TV + Radio, data = marketing_data) Coefficients:             Estimate Std. Error t value Pr(>|t|)    (Intercept)  2.500     0.500     5.000  

An e-commerce company performs a multiple linear regression…

An e-commerce company performs a multiple linear regression to predict monthly website traffic (in thousands) based on social media ad spend (in $1,000) and the number of email campaigns sent. The R output is as follows: Call:lm(formula = Traffic ~ SocialMedia + EmailCampaigns, data = ecommerce_data) Coefficients:                 Estimate Std. Error t value Pr(>|t|)    (Intercept)      5.000     1.200     4.167   0.0003 ***SocialMedia      0.080     0.025     3.200   0.0020 ** EmailCampaigns   0.500     0.150     3.333   0.0015 **  What does the coefficient for EmailCampaigns indicate?

A one-way ANOVA was performed to analyze the mean processing…

A one-way ANOVA was performed to analyze the mean processing times of three machines. The ANOVA table is shown below: Source Df Sum Sq Mean Sq F value Pr(>F) Machine 2 200.4 100.2 7.85 0.0014 Residuals 27 344.5 12.76 Using a level of significance of 0.05, what conclusion can be drawn from this result?