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.

HYPOTHESIS TESTING, The fluctuations in the stock market induce some invest...

The fluctuations in the stock market induce some investors to sell and move their money into more stable investments. To determine the degree to which recent fluctuation affected o

Rehearsal methods, A teacher is interested in comparing the effects of 3 di...

A teacher is interested in comparing the effects of 3 different parts of rehearsal methods (Rote rehearsal, Imagery, and Story) on number of words recalled. Participants are random

Hypothesis and statistical test, College administrators across the country...

College administrators across the country have become very concerned after noticing an increase in the number of deaths in college students from binge drinking.  Several psychologi

Calculate the point price elasticity of demand, Bambridge Associates LLP ha...

Bambridge Associates LLP has hired you to analyze the demand in 30 regional markets for custom financial plans for high net worth individuals (Y). A statistical analysis of demand

Managing Ashland Multicomm Services Problem, How many free premium channels...

How many free premium channels should research director recommend

Frequcency, how can we construct a bivariate frequency distribution

how can we construct a bivariate frequency distribution

Estimate the expected monetary value, 3DP, a Luxembourg-based company plans...

3DP, a Luxembourg-based company plans to develop and sell highly specialized 3D printers. The cost of product development is estimated at EUR 50,000.-, irrespective of whether or n

Probebility., what is probebility? and how to solve the sums of this?

what is probebility? and how to solve the sums of this?

Wave optics, how does wave act as in interfrence?

how does wave act as in interfrence?

Write Your Message!

Captcha
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