Below are data showing the results of six subjects on a

Assignment Help Basic Statistics
Reference no: EM13613455

Below are data showing the results of six subjects on a memory test. The three scores per subject are their scores on three trials (a, b, and c) of a memory task. Are the subjects getting better each trial? Test the linear effect of trial for the data.

a b c
4 6 7
3 7 8
2 8 5
1 4 7
4 6 9
2 4 2

a. Compute L for each subject using the contrast weights -1, 0, and 1. That is, compute (-1)(a) + (0)(b) + (1)(c) for each subject.

b. Compute a one-sample t-test on this column (with the L values for each subject) you created.

Reference no: EM13613455

Questions Cloud

Calculate the magnetic force on one of these poles 609 m : stainless-steel poles were arranged by an artist for the purpose of producing an enhanced display of lightning in a
Alan while snooping around his grandmothers basement : alan while snooping around his grandmothers basement stumbled upon a shiny object protruding from under a stack of
For this discussion post describe the different reasons : for this discussion post describe the different reasons that the u.s. government local governments and corporations
If an electric field strength greater than 30 x 106 nc : consider the earth and a cloud layer 800 m above the planet to be the plates of a parallel-plate capacitor.a if the
Below are data showing the results of six subjects on a : below are data showing the results of six subjects on a memory test. the three scores per subject are their scores on
Calculate the acceleration in ms2 with which the iron ball : an iron ball is thrown into the atlantic ocean. density of iron is 7856 kgm3. density of salt water is 1020 kgm3.
The nevens company use a periodic inventory system during : the nevens company use a periodic inventory system. during november the following transactions occurred. november 1st
A proton is located at the origin and a second proton is : a proton is located at the origin and a second proton is located on the x-axis at x 6.78 fm 1 fm 10-15 m.a calculate
It is decided to provide a lateral bracing in all : a 25-mm-diameter steel column with a length of 950 mm was analyzed to determine the critical buckling load. the column

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determine the number of standard deviations the most

question 1 the u.s. government accountability office recently indicated the price of college textbooks has been rising

  Basics for the confidence interval for mean

Assume that a 95% confidence interval for the mean is 15.0

  The weight of a candy bar is n50 1 we take a sample of 4

the weight of a candy bar is n50 1. we take a sample of 4 candy bars and compute the sample mean. the sample mean

  Interaction dummy variables

Let's suppose that we have 2 variables year and age.. I use STATA to make them into dummy variables as follows:

  Hypothesis testing-paired t test of auto insurance

The president of the American Insurance Institute wants to compare the yearly costs of auto insurance offered by two leading companies.

  A social organization for tall people has a requirement

womens heights are normally distributed with mean 63.7 in and standard deviation of 2.5 in. a social organization for

  Probability of tossing die-using normal approximation

Use the normal distribution to approximate the desired probability. Find the probability that in 200 tosses of a fair die, we will obtain at exactly 30 faces.

  A pair of dice is rolled the sum of the faces on top is

question a pair of dice is rolled. the sum of the faces on top is observed. what are the expectation variance and

  Comparison for three methods

Given a simple random sample of men and a simple random sample of women, we want to use a 0.05 significance level to test the claim that the percentage of men who smoke is equal to the percentage of women who smoke.

  Probability randomly selected terminal will last five years

The life expectancy of computer terminals is normally distributed with a mean of 4 years and a standard deviation of 10 months. What is the probability that a randomly selected terminal will last more than 5 years?

  Hypothesis testing for mean and proportion

a random sample of 100 doctors was selected. Suppose you reject the null hypothesis. What conclusion can you draw?

  What is the expected number of trees sold in the month of

the number of christmas trees sold by a shop during the month of december is a discrete uniform random variable having

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