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E) Fen/Spi 8) Consider a one-way ANOV A study in which 32 observations were spli

ID: 3324191 • Letter: E

Question

E) Fen/Spi 8) Consider a one-way ANOV A study in which 32 observations were split into 4 groups. In calculating the residual variance, what value should you pick for the degrees of freedom (di)? A) 31 B) 3 C) 32 D) 28 9) A major advantage of paired-sample study compared to a unpaired-sample study is A) Paired-samples are almost always twice as large and unpaired-sampler B) Paired-sample studies only need to use One-way ANOVA C) All of the above are advantages of paired-sample studies D) Paired-samples tend to eliminate random variation not relateed to the variables being studied 10) Which statistical test is appropiate when three (or more) independent samples are being compared? A) t-Tests multiple linear regression C) one-way Analysis of Variance (ANOVA) D) multifactorial regression 11) Another name for the regression line is A) y-intercept B) slope C) x-intercept D) line of best fit

Explanation / Answer

8) Residual Variance: DFE= N-K

Where N= total observations

K= no of groups

DFE= 32-4 = 28

9) The major advantage of the paired sample is that to eliminate individual differences(Variation) that occur between participants.

Answer D

10) To compare multiple groups One way ANOVA

11)Another name of the regression line is Least square fit method.(Line of the best)