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Given the following regression results, the coefficients of Town_Tempe and Town_Pittsburgh are statistically significant. How would you compare ( in terms of price) a house in Tempe and a house in Pittsburgh, assuming Minneapolis is the baseline? Just say how you would compare them. Do not try to come up with a number

In 2022, the U.S. is running a trade deficit of $500 billion. The surplus in 2024 is $380 billion. Assuming the interest rate is a constant

You estimate two multiple linear regression models predicting company sales. Model A has R² = 0.80 and adjusted R² = 0.79. Model B has R² = 0.83 and adjusted R² = 0.77. Which of the following statements is correct?

Recall the shoe size estimation from the regression lecture. The model estimation was given by the equation below. If we remove IQ_SCORE as a predictor, what will happen to R-Square and adjusted R-Square? Shoe_Size  = -1.774 +.34465 Age +.0303 Weight +.7919 Sex + 0.0039 IQ_SCORE  

In a multiple linear regression, which of the following statements about residuals is correct?

93.    All of the following programs EXCEPT one would be potential resources for payment for dental services needed by this target population. Which one is the exception?a.    Medicareb.    MediCAL/ Medicaidc.    CHIPd.    Private insurance

  94.    The best index/ survey to assess how well the patients are brushing and retaining oral hygiene instruction, while also assessing levels of plaque and soft debris, is:a.    BSSb.    PHP c.    Oral Cancer Screening

96.    Which ethical principle is reflected by the use of consents in this program?a.    Fidelityb.    Autonomyc.    Beneficenced.    Nonmaleficence                                                        

35.    The mean annual per capita cost is lower in community water fluoridation systems for larger populations than it is for smaller populations. The optimal level for water fluoridation is 0.7 ml F per liter of water regardless of climatic conditions.a.    Both statements are trueb.    Both statements are falsec.    1st statement is true; 2nd statement is falsed.    1st statement is false; 2nd statement is true

75.    A statistical analysis yields a p-value of 0.03. This means that:a.    The results are statistically significantb.    There is a less than 3% chance that the significance of the results occurred by pure coincidencec.    The Null hypothesis must be rejectedd.    The Alternate hypothesis must be acceptede.    All of the above