Answer as much as you can as soon as you can please! :) A researcher is interest
ID: 3198110 • Letter: A
Question
Answer as much as you can as soon as you can please! :)
A researcher is interested in determining how many calories university students consume. She measured the age of the individuals (they were between the ages of 18 & 25) and recorded how much food they ate each day for a month. The average daily consumption was recorded as the dependent variable. She ran the data through Excel's regression analysis and came up with the following results: Regression Statistics Multiple R R Square Adjusted R Square 0.953551 Standard Error Observations 0.979138 0.958712 40.48421 10 ANOVA df MS Significance F 8.08E-07 Regression Residual Total 304456.6 304456.6 185.7608 13111.77 1638.972 317568.4 8 9 Coefficients Standard Error t Stat P-value Lower 95% 0 Upper 95% Intercept X Variable 1 3995.991 79.65893 50.16376 3812.2974179.685 -54.2303 3.97892 13.62940 0 -4057.000-45.0549 How many students did the researcher follow? Answer:Explanation / Answer
a) number of observations=10
b) sample is not statistically valid
c)Intercept=3995.9910
d)-54.2303
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