Evaluate the effectiveness of four teaching

Assignment Help Basic Statistics
Reference no: EM131852779

1. "A good way to begin the computation of a two-way ANOVA is to find for each cell the number of raw scores, the sum of them, and the sum of their squares." Would you agree with this statement? Explain.

2. An experimenter wishes to evaluate the effectiveness of four teaching methods among three kinds of students. The study is conducted as a two-way ANOVA, and each combination of method and type of student is represented by five subjects.

(a) What df characterizes each of the SSs that will be calculated?

(b) If the tests are conducted at the 5% level of significance, what is the critical value of F for testing difference among methods? For testing difference among types of students? For testing interaction?

Reference no: EM131852779

Questions Cloud

Rearrange a terrarium in a narrow necked jar : The psychologist observes how long the subject persists at the task. This experiment has which kind of design?
Compute the bond price : Compute the price of a 4.6 percent coupon bond with 10 years left to maturity and a market interest rate of 7.0 percent.
Determining how soils are formed : Consider the following: Imagine that you work for the United States Department of Agriculture. One of the farmers in your geographical area asks you what kind.
Create at least four corporate­level strategies : Reiterate briefly (a) the same company and (b) its generic strategy direction as you have uncovered in your W4 Learning Activity.
Evaluate the effectiveness of four teaching : An experimenter wishes to evaluate the effectiveness of four teaching methods among three kinds of students. The study is conducted as a two-way ANOVA.
What was the capital gain of the tips in percentage : What was the capital gain of the TIPS in dollars? What was the capital gain of the TIPS in percentage?
Identify and explain the important elements of toolkit : To analyze the question/problem, you should employ the "toolkit" to identify and explain the important elements of it, including definitions of key terms.
Relationship between the rock cycle and plate tectonics : Properties of the Earth's inner core, outer core, lower mantle, upper mantle, oceanic crust, and continental crust.
What is change in price the bond will experience in dollars : Bond Prices and Interest Rate Changes. What is the change in price the bond will experience in dollars?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Independent project-completion

To complete this independent project, you are to collect the data for your observational experiment and perform a one-way, between-subjects ANOVA.

  Chance of being selected for inclusion in the sample

Does every student at this community college have the same chance of being selected for inclusion in the sample? Explain.

  Assuming everyone i ask says east how does the probability

Assuming everyone I ask says East, how does the probability change with the sample size? In other words, how is the probability different if 50 out 50 women say East instead of 5 out of 5 women?

  Construct a latin square design

She decides to study the effect of each catalyst on each material for 5 days (1, 2, 3, 4, 5). Construct a Latin square design for this experiment.

  New resort or continue to the coast

After looking it over, you realize that you would rather spend your weekend here. Your reservation at the coast can be canceled easily at no charge. Staying at the new resort, however, would cost $50 more. Would you stay at the new resort or conti..

  A computer program to calculate the exact probability

(a) Use a computer program to calculate the exact probability of obtaining one or more defectives in a sample of size 100 taken from a lot of 1,000 manufactured products assumed to contain six defectives.

  Estimating the install hours for an electronics upgrade

You are estimating the install hours for an electronics upgrade based on the number of components affected. The upgrade for which you are estimating affects 25 components. Given the following equation, select the correct response from each pair.

  Find the extreme values

Check that the function: f(x1, x2, x3) = (x1)^2 + (x2)^2 + (x3)^2 - x1 - x2 - x3 is convex. Find the extreme values of f under the conditions:

  Twenty students agreed to participate in a new type of

twenty students agreed to participate in a new type of learning program to increase their typing efficiency. it was

  Algebra problems-academic response

Write the following phrase using symbols. 4 times the sum of m and q. Elaine was charged $195 interest for 1 month on a $1000 credit card balance. What was the monthly interest rate

  What percentage of calls were answered in each time period

Make a two-way table of time of day versus answered or not. What percentage of calls were answered in each time period?

  What is the approximate probability that the sample

suppose that a particular candidate for public office is in fact favored by 48 of all registered voters in the

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