Exp_5

It means "seeming like"

(a)  

What superficially resemble experiments, but lack their required manipulation of antecedent conditions and/or random assignment to conditions?

(a)  

How do quasi-experiments differ from actual experiments?

• superficially resemble experiments, but lack their required manipulation of antecedent conditions and/or random assignment to conditions.
• In experiments, researchers randomly assign subjects to antecedent conditions that they create.
• It manipulte antecedent conditions.
• None of the abpve
• All of the choices.

What is used to calculate simple correlations (between two variables) and may be expressed as: r (50) = +.70, p = .001?

(a)  

What are the four properties of correlation coefficients?

(a)  

What property is used to calculate simple correlations (between two variables) and may be expressed as: r (50) = +.70, p = .001?

(a)  

What refers to whether the correlation coefficient is positive or negative?

(a)  

What is the strength of the correlation coefficient, ranging from -1 to +1?

(a)  

What is the likelihood of obtaining a correlation coefficient of this magnitude due to chance?

(a)  

What are a graphic display of pairs of data points on the x and y axes? It illustrates the linearity, sign, magnitude, and probability of a correlation.

(a)