The following data refers to yield of tomatoes (kg/plot) for four different levels of salinity. *Salinity level* here refers to electrical conductivity (EC), where the chosen levels were EC = 1.6, 3.8, 6.0, and 10.2 nmhos/cm. (Use i = 1, 2, 3, and 4 respectively.)- **1.6:** 59.8 53.5 56.1 63.6 58.2- **3.8:** 55.3 59.3 52.8 54.5- **6.0:** 51.4 48.2 53.9 48.6- **10.2:** 44.7 48.8 40.8 47.2 46.1---**Apply the modified Tukey’s method to identify significant differences among $ \mu_i $'s. (Round your answers to two decimal places.)**\[w_{12} = \_\_\_\_\]\[w_{13} = \_\_\_\_\]\[w_{14} = \_\_\_\_\]\[w_{23} = \_\_\_\_\]\[w_{24} = \_\_\_\_\]\[w_{34} = \_\_\_\_\]**Which pairs are significantly different? (Select all that apply.)**- [ ] The 1.6 group and the 3.8 group- [ ] The 1.6 group and the 6.0 group- [ ] The 1.6 group and the 10.2 group- [ ] The 3.8 group and the 6.0 group- [ ] The 3.8 group and the 10.2 group- [ ] The 6.0 group and the 10.2 group- [ ] There are no significant differences.

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Answered: The following data refers to yield of…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The following data refers to yield of tomatoes (kg/plot) for four different levels of salinity. Salinity level here refers to electrical conductivity (EC), where the chosen levels were EC = 1.6, 3.8, 6.0, and 10.2 nmhos/cm. (Use i = 1, 2, 3, and 4 respectively.) 1.6: 59.9 53.5 56.7 63.2 58.6 3.8: 55.6 59.6 52.6 54.5 6.0: 51.2 48.6 53.8 48.9 10.2: 44.3 48.4 41.0 47.9 46.5 In USE SALT Use the F test at level a = 0.05 to test for any differences in true average yield due to the different salinity levels. State the appropriate hypotheses. O Ho: H1 = H2 = !3 = H4 H: all four u's are unequal O Ho: H1 = H2 = H3 = H4 H: at least two u's are unequal O Ho: H1 # Hq # Hz# H4 H: all four u's are equal O Ho: H1* H2 * H3# H4 H: at least two u's are equal Calculate the test statistic. (Round your answer to two decimal places.) f = What can be said about the P-value for the test? O P-value > 0.100 O 0.050 < p-value < 0.100 O 0.010 < p-value < 0.050 O 0.001 < P-value < 0.010 O P-value < 0.001
pls answer a,b,c
Review the examples done in class of a cube with a side of 1cm,2cm, and 4cm and their SA/V ratios. Using data from all 5 cubes (1cm,2cm,4cm,3cm, and 30cm) create a table for the data including side length, surface area, volume, and SA/V ratio.
A sample of blood pressure measurements is taken for a group of adults, and those values (mm Hg) are listed below. The values are matched so that 10 subjects each have a systolic and diastolic measurement. Find the coefficient of variation for each of the two samples; then compare the variation. Systolic Diastolic116 78129 75160 7596 53157 90124 86114 60136 66128 74121 83
Here are some data on the heights of giraffe. Calculate a 100% CI: 3.6 3.7 3.8 3.8 4.1 4.2 4.2 4.2 4.2 4.5 4.6 5.1 Some possibly useful statistics: = 4.167, s = 0.4250
You investigate the relationship between height and dbh (diameter at breast height) of oak trees. You get the following results: dbh (cm): 26 49 52 32 15 15 39 41 20 30 46 42 21 40 17 38 13 26 49 26height(m): 10.2 13.5 16.3 10.8 8.9 10.0 14.2 11.3 9.7 11.4 13.5 13.6 11.6 11.2 7.7 13.1 7.9 10.4 15.6 9.0 Read the data into R. (a) Calculate the following using R: ̄x , ̄y , SSx, SSy. (Note that to get SSy or SSx, you can just ask R for the variance (var) or standard deviation, and then do the appropriate calculation).(b) Perform a complete test of the hypothesis that there is no difference in height as dbh increases. Write out all the appropriate steps of a regular hypothesis test (give H0, H1, α, your decision, etc.)(c) Give the equation of the least squares line
Solve Q L, m , n. Without using Excel please.
Use the following expression for the gravity model and the table's hypothetical data to answer the questions below: Y₁xY₁ Dij Country Alada Belam Canson What is the predicted volume of trade between Alada and Belam? $ Tij = = 0.001 × Distance from: Alada GDP $15,000 $10,000 $ (Enter your response as an integer.) 1 250 km 250 km Distance from: Belam 250 km 250 km
r:32. Compute the median weight of the rabbits from the following data: Serial Number: 1 3 4 Weight in gms: 120 150 110 190 160 95.
3. Consider a gas in a piston-cylinder device in which the temperature is held constant. As the volume of the device was changed, the pressure was meas- ured. The volume and pressure values are reported in the following table: Volume, m Pressure, kPa, when I = 300 K 1 2494 2 1247 3 831 4. 623 5 499 416 (a) Usc lincar interpolation to cstimate the pressure when the volume is 3.8 m. (b) Usc cubic spline interpolation to estimate the pressurc when the vol umc is 3.8 m'. (c) Usc lincar interpolation to cstimate the volume if the pressure is meas- urcd to be 1000 kPa. (d) Usc cubic spline interpolation to estimate the volume if the pressure is mcasured to be 1000 kPa.
b) Given P = W²H.If errors up to 2% and 1% are possible in the measured value of W and H respectively, then find the percentage error in the calculated value of P.
Q1) The relative density p of air was measured at various altitudes h. The results were below: h (km) 0.5 1.12 2.36 3.32 4.55 6.87 1 0.69 0.51 0.39 0.23 0.1 The p(h) = aebh to fit this data is: (Take 2 decimal places of accuracy) %3D

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