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For an analysis of variance, the term “two-way” refers to ______.

The denominator of the formula for h2 is SST for both main effects and the interaction.

To estimate the population mean for the two-independent-sample t, the sample size must be known.

A correlation of r = .38 in a sample of 30 participants is statistically significant for a two-tailed test at a .05 level of significance.

A researcher reports the following equation for a best-fitting straight line to a set of data points: Y = 0.48X + 12.03. Which value is the slope?

The probability of correctly rejecting a false null hypothesis is called the power of the decision-making process.

Homoscedasticity is the assumption that there is an equal variance of data points dispersed along the regression line.

If the coefficient of determination is .09 and the sum of squares regression is 88, then the total variation in Y must be SSY = 108.

A matched-pairs design is one example of a situation in which it is appropriate to use the estimation formula for the related samples t.

The value of power is influenced by the alpha level, sample size, and effect size.