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The file Midterm Data.xls has a tab labeled "National Grid vs. Alcoa" which presents historical price data for two stocks. Using the National Grid price as the X-value and the Alcoa price as the Y-value, we will perform a long-form regression analysis on this data.
• Compute the values of, , SSXX, SSYY, SSXY.
• Determine the regression equation.
• Compute the standard error of the estimate se.
• Determine 95% confidence interval for the price of Alcoa, , when the price of National Grid is at 60.
Testing of Hypothesis One objective of sampling theory is Hypothesis Testing. Hypothesis testing begins by making an assumption about the population parameter. Then we gather
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mark number of student 0-10 4 10-20 8 20-30 11 30-40 15 40-50 12 50-60 6 calculate frequency distribution
Regression Coefficient While analysing regression in two related series, we calculate their regression coefficients also. There are two regression coefficients like two regress
Primary and Secondary Data: Primary Data: These data are those are collected for the first time. Thus primary data are original in character and gathered by actual observat
data:59,59,65,70,74 176,179,195,210,200
Two students are sitting in a lecture and considering whether to ask a question from the professor (both of them are considering the same question). If they both ask, the questi
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