in General a t-test is a mesure of 1)a difference in variances, relative to sample size 2) a difference in means, relative to sample size 3) a difference in means, relative to difference in population means 4) a difference in means, relative to natural variblity

Q: A. ANOVA determines the significance of relationships between the variables. B. Variance caused by…

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Q: In ANOVA, the variance for the effect is termed a Mean Square between because mathematically we…

A: Given information : In ANOVA, the variance for the effect is termed a Mean Square between because…

Q: xplain the difference between the t-test and the analysis of variance (ANOVA) and provide an example…

A: Introduction - t-test - A t-test is a type of inferential statistic used to determine if there is…

Q: Please conduct the appropriate statistical analyses to compare the response time for the two drugs…

A: Make sure you organize data in such a way that there are three colums - drug type,response time and…

Q: expected variation among observations

A: Bias is defined as E(T-θ)2=Var(T)    .........(1)where T=(X1,X2,....Xn)θ=is true Parameter   If θ=0…

Q: If the mean and variance are computed for each sample in an independent-measures two-factor…

A: The mean and variance are computed for each sample in an independent-measures two-factor experiment.

Q: A tyre manufacturer wants to know if there is a sizable price gap between their tyres and those of a…

A: The question is about hypo. testing Given :   To find : To test whether there is a signif. diff. in…