The following data presents test scores on a behavioral

Assignment Help Basic Statistics
Reference no: EM13625512

The following data presents test scores on a Behavioral Vignettes Test for self-help skill teaching for the primary parents of a random sample of families with mentall retarded children before and after a training program

Before 7 6 10 16 8 13 8 14

After 11 14 16 17 9 15 9 17

Based on the information, can you conclude that the training program is effective? Use the significance level of 0.05. State your assumption I need a clear detailed explanation of this answer. I want to understand the result.

Reference no: EM13625512

Questions Cloud

For the compressor the isentropic efficiency is 92 and for : air enters the compressor of a regenerative air-standard brayton cycle with a volumetric flow rate of 60 m3s at 0.8 bar
Using alpha 005 test whether or not there is a significant : during the recent primary elections the democratic presidential candidate showed the following pre-election voter
A first-order system is subjected to a harmonic input of : a first-order system is subjected to a harmonic input of 3hz. the system has a time constant of 0.5s. calculate the
A natural gas engine has a bsfc of 9000 btushp-hour when : 1. a natural gas engine has a bsfc of 9000 btushp-hour when producing 200 horsepower. how many btus per hour does the
The following data presents test scores on a behavioral : the following data presents test scores on a behavioral vignettes test for self-help skill teaching for the primary
An asteroid orbits the sun at a constant distance of : an asteroid orbits the sun at a constant distance of 4.350e11 meters. the suns mass is 1.99times1030 kg. what is the
The yield stresses of several samples of a steel containing : the yield stresses of several samples of a steel containing 0.12 carbon with different grain sizes were measured. the
A radio wave transmits 143 wm2 of power per unit area a : a radio wave transmits 14.3 wm2 of power per unit area. a flat surface of area a is perpendicular to the direction of
Develop a 90 confidence interval estimate for the : the results of a recent poll on the preference of voters regarding the presidential candidates are shown below. voters

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

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