What happens when tukeys procedure is applied

Assignment Help Applied Statistics
Reference no: EM13965270

1. Consider the accompanying data on plant growth after the application of five different types of growth hormone.

1:

13

17

7

14

2:

21

13

20

17

3:

18

15

20

17

4:

7

11

18

10

5:

6

11

15

8

a. Perform an F test at level a = .05.

b. What happens when Tukey's procedure is applied?

2. An experiment involved three types of grass and six measurements of density per grass type. Fill in the empty blanks in the ANOVA table below.

Source

df

SS

MS

f

Grass
Types

 

 

100

 

Error

 

 

 

 

Total

 

1070

 

 

Reference no: EM13965270

Questions Cloud

Chance of economic expansion or status : Suppose a government forecast indicates that there is a 70% chance of economic expansion or status quo in the next 4 years and there is a 30% chance that the economy will show a decline. What is the optimal decision in this problem? Did you make a..
?ips of a balanced coin : Suppose that we will receive $25 if we get two consecutive heads (H) on two ?ips of a balanced coin. If only one head appears, we will get $10. On the other hand, if there is no heads, we will lose $15. If monetary return is the only concern, shou..
Estimating probability of heads : Suppose we have a coin (not necessarily balanced) with p being the probability of heads. Assume a uniform prior for p. Suppose in 20 tosses of this coin, we obtained 12 heads. Test the hypothesis H0 : p ≥ 0.50 vs. Ha : p > 0.50.
What is the image distance : Convex mirrors are being used to monitor the aisles in a store. The mirrors have a radius of curvature of 4 m. What is the image distance if a customer is 19 m in front of the mirror?
What happens when tukeys procedure is applied : Consider the accompanying data on plant growth after the application of five different types of growth hormone. Perform an F test at level a = .05. What happens when Tukey's procedure is applied?
Purchase of a new machine for stamping out : An appliance manufacturer is considering the purchase of a new machine for stamping out sheet metal parts. If μ0 (given) is the true average of the number of good parts stamped out per hour by their old machine and μ is the corresponding true unkn..
Effectiveness of a new method of teaching algebra : An experiment is conducted comparing the effectiveness of a new method of teaching algebra for eighth-grade students. Twelve gifted and 12 regular students are taught using this method. Their scores on a ?nal exam are shown in the following table.
Do the other four rays meet in one spot : A plane mirror is placed in front of a multiple ray projector so that the central ray is back upon itself. The other rays are adjusted so they are also reflected back on themselves. In this way, all 5 rays are parallel. A concave mirror is placed ..
Ratio of variance in spending for males and females : Assuming that the amounts spent at this supermarket by all its male and female customers were approximately normally distributed, construct a 90% con?dence interval for the ratio of variance in spending for males and females, σ2/σ2.

Reviews

Write a Review

 

Applied Statistics Questions & Answers

  The time taken to assemble a car in a certain plant

11) The time taken to assemble a car in a certain plant is a random variable having a normaldistribution of 20 hours and a standard deviation of 2 hours. What is the probability that a car canbe assembled at this plant in a period of time:a. l..

  What happens to the power of test as alternative value of m

he power curve for a statistical test is a plot of the power = 1 - b on the vertical axis versus values of m. What happens to the power of the test as the alternative value of m moves away from 60?

  Difference between a normal distribution and a binomial dist

Explain the difference between a normal Distribution and a binomial distribution. How do we know which one to use?

  What is the minimum number of points one must score

If the results on a nationally administered introductory statistics exam is normally distributed with a mean of 100 points and a standard deviation of eight points determine the following: a. describe the graph of the distribution b. find at the Z sc..

  What is the dependent variable? peer mentoring, emotional s

In a study that examines the effect of a peer mentor on the heart rate of patients, what is the dependent variable? Peer mentoring, Emotional status, Heart rate or Patients.

  A mixture of m univariate distributions

Let f(x; θ) be a mixture of M univariate distributions; θ = (θ1, . . . , θM);Assume no prior, M = 2 and f(x; θm) = N(x, µm, σm), m = 1, 2.For M = 2, assume you take the first observation X1 and define the following estimates µ1 = X1, with π1 =1/N..

  Analyze the processed data in statistical survey below are

analyze the processed data in statistical survey. below are the results of the processed data.question 1 yes p 0.1986

  The measure of the central angle for the class

If a Pie Chart were constructed for the weights of the salmon, what would be the measure of the central angle for the class weighing 200-249 grams?

  What is the coefficient of correlation

What is the coefficient of correlation"r"? Do you think this "r" value suggests a strong correlation among the predictors ( the independent variables?

  Estimate of the mean number of migraine attacks

Describe what is meant by the statement that "the margin of error was given as ±1 percentage point." What confidence interval is USA Today talking about?

  Time value of money what will be the net present value

Time Value of Money- Deli Case The answer is already given, so step by step on arriving on that answer is required Christina hopes to open a Deli in 2015.The initial  investment will be $85,000.  She expects that  that the Deli will generate the posi..

  Odds ratio odds ratio or is sometimes reported instead of

odds ratio odds ratio or is sometimes reported instead of relative risk. this normally gives the odds or likelihood of

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd