Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
Please indicate the sampling design and data collection tool(s) used in the following studies.
A research team wanted to investigate the influences of various individual, social and physical environmental factors on physical activity participation by gender, age and socioeconomic status. They selected 5176 participants in Toronto, Canada by random-digit dialing from household-based telephone exchanges, and asked the respondents to complete a telephone survey. They used the short version of the International Physical Activity Questionnaire to collect information on total physical activity (PA), as well as the respondents' socio-economic status, self-rated health, intention to continue PA, perceived barriers to PA, perceived health benefits of PA, and facility availability for PA.
In an effort to improve quality, AT&T has been trying to control pollution problems. Problem causes and their relative seriousness, as a percentage.
A store has determined that 25% of all sales are credit sales. A random sample of 75 sales is selected. What is the probability that the sample proportion will be:
Explain the difference between a residual and the total deviation?
Another simple question, can you give me 3 points regarding to origins of the Cold War.
forecastinga all forecasts are never 100 accurate but subject to error. how is forecast error calculated? identify and
Find the mean lifetime of TV tubes. Carry your intermediate computations to at least four decimal places. Round your answer to at least one decimal place.
we all know that utilitarianism seeks the good for the majority of people. based on what you learned from chapter 2 we
a. Compute the mean, meridian and mode. b. Briefly describe what each statistic tells you.
The figure shows a scatterplot with a regression line for the average teacher's pay and the percentage of students graduating from high school.
If the process is in control at the present values of its parameters, what proportion of the output will be nonconforming, assuming a normal distribution of the characteristic?
Calculate, separately for men and women, the 95% confidence interval for Pearson's correlation coefficient between height and weight. Is there any indication that the two population correlation coefficients are different.
a random sample of 200 observations shows that there are 36 sucessess. can we conclude at the 1 level of significance
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!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd