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What do we look at the sign of r (+ or -) to decide?

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Question

What do we look at the sign of r (+ or -) to decide?a. the direction of linear relationship

between X and Y

b. the strength of linear relationship between X and Y

c. the significance of the relationship between X and Y

 
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The results for a Pearson’s r for online, university students

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Question

The results for a Pearson’s r for online, university students’ perceived learning and their sense of

community were, r (22) = .32, p = .07. What can the researcher conclude?

a. There is no statistical significant relationship between perceived learning and their sense of community

b. There is a weak statistical significant, positive relationship between perceived learning and their sense of community.

c. There is a strong statistical significant, negative positive relationship between perceived learning and their sense of community.

d. There is a strong statistical significant, positive positive relationship between perceived learning and their sense of community.

 
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The primary goal of analysis of covariance (ANCOVA) is to

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Question

The primary goal of analysis of covariance (ANCOVA) is to:a. control for treatment differences to determine

if participant characteristics are statistically different.

b. determine differences among treatment groups while controlling for or removing the effects of some participant characteristics.

c. increase the statistical power of experimental designs by increasing the error variance.

d. measure the differences in some participant characteristic after the experiment has been conducted.

 
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ANOVA

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Question

Could someone help with the analysis write-up for 2 way ANOVA results? I will attach the template that is used for

write-ups.

 
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