Standard error of the differnce between means., Basic Statistics

Assignment Help:

IN two separate studies, the actual difference between the means of a treated group and untreated group is 3 points. However, in one study sm1-m2 is very large and so the 3 points is not fund to be significant. In the other study sm1-m2 is very small and so the 3 points is found to be significant. What might have caused this big difference in the sm1-m2 for the two studies?

Related Discussions:- Standard error of the differnce between means.

Circular motion, Circular motion is termed as when an object experiences t...

Circular motion is termed as when an object experiences the right amount of net force which is directed toward the center of the circle / curve. The net acceleration of an objec

Analyzing pre-collected data using spss, This is not a statistics course, b...

This is not a statistics course, but you need to conduct some analyses to help solidify your knowledge and understanding about statistical data analysis. Now you will use the ' pr

Karl Pearsons, ). Calculate Karl Pearson’s coefficient of correlation from...

). Calculate Karl Pearson’s coefficient of correlation from the following data , using 20 as the working mean for price and 70 as the working mean for demand: Price: 14 16 17 18 1

Calculate the mean absolute percentage error, Littlefield Laboratories is a...

Littlefield Laboratories is a state-of-the-art highly automated blood samples testing lab. The demand of blood sample testing for the previous 20 days (day 1 to day 20) are given i

Find the mean and standard deviation, A travel agency surveyed 38 customers...

A travel agency surveyed 38 customers holidaying in Australia who took their spouses on either a skiing or a golfing vacation. The data comprises amounts (in hundreds of dollars).

Basis of accounting, Basis of accounting This represents the technique and...

Basis of accounting This represents the technique and time of when income and costs or costs are acknowledged in the records and revealed in the fiscal reports. Talk about ACCRUAL

Standard price, Stock at hand 1000 unit at #0.80 each, received 2000 units ...

Stock at hand 1000 unit at #0.80 each, received 2000 units at #1.10 each,

Level of significance, Twenty years ago, entering male high school students...

Twenty years ago, entering male high school students of Central High could do an average of 24 pushups in 60 seconds. To see whether this remains true today, a random sample of 36

Ogive curve.., will the ogive curve eventually decrease?

will the ogive curve eventually decrease?

Revenue Recognition & Depreciation, Question 2 Pankratov Lakes is a new rec...

Question 2 Pankratov Lakes is a new recreational real estate development that consist of 500 Lake front and lake view lots. As a special incentive to the first 100 buyers of lake v

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages