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What is the R2 value for the linear regression?
Question 6 options:
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0.977 |
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0.994 |
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0.983 |
Step by step
Solved in 2 steps
- For the numbers 116.0, 97.9, 114.2, 106.8 and 108.3, use the Q-test, decide whether the number 97.9 should be discarded.20 Mercury analysis results performed on a drinking water sample are given in the table below. 13 15 Analysis No1 Mercury (ppb) 54.1 55.5 63.8 54.4 55.8 57.9 Which value is the average with the 90% confidence interval? (t = 2.02, s = 3.63) a) O 56.9 ± -3.0 b) O 56.9 + -2.8 C) O 55.9 ± -3.0 d) O 56.9 ± -3.1 O Boş bırakWhich of the following is NOT a measure of central tendency? a) Mean b) Median c) Variance d) Mode
- True or false.Based on the given data, what is the λmax of cobalt? 0.1M Cobalt 300 0.451 325 0.467 350 0.584 375 0.629 400 0.694 425 0.673 450 0.541 475 0.433 500 0.423 525 0.327 550 0.264 575 0.245 600 0.233 625 0.211 650 0.189 675 0.187 700 0.165For the given data set: [6.7, 7.3, 7.5, 7.2, 7.9, and 7.1] Determine the outlier using Grubbs test. Gcrit = 1.887 6.7 7.9 7.3 7.1 There is no outlier.
- Calculate the mean and 90% confidence interval for the data set. Sample Value 1 8.0626 8.0650 3 8.0583 4 8.0564 8.0571 6. 8.0600 mean: étv A A hulu 2. 5.10 11 12 13 14 15 16 17 18 19 20 Calculate the solubility of BaCro, in water at 25 °C. You'll find K data in the ALEKS Data tab. sp Round your answer to 2 significant digits. Continue MacBook Air- Find the Y-intercept of linear regression -Slope of linear regression - Calculated temperature, Fahrenheit
- Use the calibration curve or linear regression equation to determine the concentration of FD&C blue dye No. 1 in Kool-aid. Food Coloring is 0.026 M in FD&C blue dye No. 1 7.5 x 10 -5 M is 29 mL -> 1000 mLPerform the calculation and record the answer with the correct number of significant figures. (34.123 +4.20) (98.76546.639) F4 Z $ F5 010 % = A F6 F7 & F8 F9 Ale A- F10 !!! A+ F11 Pause ] F12 Scr Lk PrtSc SysRq +Plot the following data and perform linear regression to obtain the value of the slope, the value of the y-intercept, and the correlation coefficient r. x- axis y-axis ln(0) 4.6052 0.0000 3.8712 0.6931 3.4012 1.0986 2.7081 1.3863 2.1972 1.6094 1.7918 1.7918 1.0986 1.9459 0.0000