Find how many participants would be in each group

Assignment Help Basic Statistics
Reference no: EM13120600

Dr. Alexander is interested in studying the effects of exercise on mood. Participants included 120 children, half assigned to swim 30 minutes per day and the other half assigned to read 30 minutes per day. After 3 weeks, they administered a test of positive mood. If this study involved a repeated measures design (within subjects) comparing conditions with the same number of participants, how many participants would be in each group?

Reference no: EM13120600

Questions Cloud

Find out the magnitude of the centripetal force that acts : The skater farthest out has a mass of 58.0 kg and is 7.80 m from the pivot. He is skating at a speed of 6.40 m/s. Find out the magnitude of the centripetal force that acts on him.
How many passengers are on the cruises : What percent of the cruises will have 1,970 passengers or more? What percent of the cruises will have 1,600 or fewer passengers? How many passengers are on the cruises with the fewest 25 percent of passengers?
Determining measurements and conversions : Convert the height of the stack of pennies into meters. Calculate how many pennies would be needed to make a tower 1 billion meters tall. Give answer in both standard calculation and in scientific notation.
Social security benefits : Wilma is a widow, age 80 and blind, who is claimed as a dependent by her son. During 2010, she received $4,800 in Social Security benefits, $2,200 in bank interest, and $1,800 in cash dividends from stocks. Wilma's taxable income is:
Find how many participants would be in each group : If this study involved a repeated measures design (within subjects) comparing conditions with the same number of participants, how many participants would be in each group?
Calculate the final temperature of the mixture : A 29.0-g sample of water at 260. K is mixed with 51.0 g water at 310. K. Calculate the final temperature of the mixture assuming no heat loss to the surroundings.
Moral development by cultural values of the organisation : Imagine yourself in a situation of being encouraged to inflate your expense account. Do you think your choice would be most affected by your individual moral development or by the cultural values of the organisation for which you work? Explain"
Eluciadte when does the police car catch the speeding car : A car is traveling 80 km/hr in a school zone. A police car starts from rest just as the speeder passes it and accelerates at a constant rate of 8 km/hr·s. Eluciadte when does the police car catch the speeding car?
Decision analysis with sample information or expected value : Decision analysis with sample information/expected value/utility analysis/quantitative methodsProblem:A television network has been receiving low ratings for its programs.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Lowest possible score

Find the lowest possible score a candidate can score and still qualify. Assume the scores are normally distributed.

  Resident at a level of significance

Is there a relationship between the opinion and the location of the resident at a level of significance of 0.05?

  Computing binomial probabilities of james burke

James Burke claims that about 70% of all single men would welcome a women taking the initiative in asking for a date. A random sample of 20 single men were asked if they would welcome a women taking the initiative in asking for a date.

  Probability that student eats at fast food restaurant

Compute the probability that student eats at fast food restaurant 2 or more times per week?

  Evaluating significance using p-value method

Identify the null hypothesis, alternative hypothesis, test statistic, p-value or critical value, and the conclusion about the null hypothesis. Use the P-value method.

  Records and variables

A dataset has 1000 records and 50 variables with 5% of the values missing, spread randomly throughout the records and variables. An analysis decides to remove records that have missing values. About how many records would you expect would be remov..

  Test of hypothesis-academic approach

Reis, Inc., a New York real estate research firm, tracks the cost of apartment rentals in the United States. In mid-2002, the nationwide mean apartment rental rate was $895 per month

  What should be expected return of stock x

A portfolio p of consisting 60% of stock X and 40% of stock Y, has a correlation ρpM = 0.62 with the market. What is the portfolio volatility? Statement on the diversification effect.

  Problem related to down syndrome

Suppose that 1 out of 500 infant's are born with Down's Syndrome.

  Two way anova with interaction in statdisk

Set up the following null and alternative hypotheses for both factors and their interaction. You should have three verbal statements, not symbolized statements.

  Question about emv

ABC insurance sells term life insurance policies. If the plicy holder dies during the term of the policy ABC pays out $100000. If the person does not die ABC pays nothing and there is no further value to the policy.

  Hypothesis testing- goodness of fit

A table showing the season in which the first 36 U.S. presidents died. Research question: At alpha=0.10, Can you reject the hypothesis that presidents' deaths are uniformly distributed by season?

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