Statistics

At the end of a 52-week study to determine how to help smokers quit, subjects were randomly placed ...

Started by dusk108

A small town claims that it needs rezoning to accommodate its current growth. The town wants to ...

Started by Rafic Kaaki

A small town claims that it needs rezoning to accommodate its current growth. The town wants to ...

Started by Triley39

A researcher wants to know if students who do not plan to apply for financial aid have more ...

Started by bubba123

A recent survey of pet owners found that 53% of 100 randomly selected cat owners (population 1) and ...

Started by erikka246

A psychologist is studying the effect of belly stars on Sneetches. A random sample of four Sneetches ...

Started by Tb12162018

A psychologist is studying the effect of belly stars on Sneetches. A random sample of four Sneetches ...

Started by Dannyrod2

\(\style{font-family:Times New Roman;}{E\left(\overline D\right)=\mu_1-\mu_2}\)This means that:

Started by ncasson210

\(\style{font-family:Times New Roman;}{{\widehat p}_1-{\widehat p}_2\dot\sim ...

Started by curls713

Why is it necessary to adjust the individual confidence level of each confidence interval for a ...

Started by heyheyhey

Which of the following statements correctly describes the treatment sum of squares in one-way ANOVA?

Started by connormoss

What are the correct assumptions for using a one-way ANOVA?

Started by Apple716

What are the correct assumptions for the two-way ANOVA procedure?

Started by danitzaidaly

We wish to evaluate the effectiveness of a certain drug on humans. We create a two-way ANOVA design ...

Started by ninaj

We are interested in seeing if different course formats lead to a significant grading difference. ...

Started by trevg

The test statistic for one-way ANOVA is calculated as:

Started by sbegs

The multiple comparison of means procedure is useful for:

Started by stananza

SourcedfSSMSFpSeed2512.867256.43328.2830.0000Fertilizer4449.467112.36712.3930.0000Interaction8143.13317.8921.9730.1221Error151369.067Total29Three ...

Started by agstelzer01

SourcedfSSMSFPpDosage2228.167114.08342.780.000Type10.3330.3330.120.736Interaction213.1676.5832.470.165Error616.0002.667Total11257.667A ...

Started by jmoore1989

SourcedfSSMSFpFactor A3178.858Factor B18.209Interaction3Error16475.215Total23761.350Find MSB.

Started by Triley39

SourcedfSSMSFpFactor A3178.85859.619Factor ...

Started by blinding37

SourcedfSSMSFpFactor A2155.38977.694Factor ...

Started by ncasson210

Mean pairConfidence interval\(\style{font-family:Times New Roman;}{\mu_2-\mu_1}\)(134.35, ...

Started by kmoyer2

In the one-way ANOVA, the total variability is expressed as a sum of variabilities about different ...

Started by Triley39

In the one-way ANOVA model, SSA is:

Started by bvyeehaw