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A researcher observes that their scatterplot data points initially fall exactly on a straight line sloping downward. After adding more participants, the points now appear as a loose cluster still trending downward. Based on the visual examples of Pearson's values, which shift in the correlation coefficient most likely occurred?

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Research Methods in Psychology - 4th American Edition @ KPU
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Match each Pearson's r value with its typical visual appearance on a scatterplot.
A researcher observes that their scatterplot data points initially fall exactly on a straight line sloping downward. After adding more participants, the points now appear as a loose cluster still trending downward. Based on the visual examples of Pearson's values, which shift in the correlation coefficient most likely occurred?
A psychology researcher is analyzing the scatterplots from five different correlational studies. Based on the visual clustering and direction of the data points, arrange these descriptions in the correct order according to their corresponding Pearson's values, starting from the most negative () to the most positive ().
Based on the provided scatterplots, the direction of the trend (upward or downward) is determined by the strength of Pearson's , while the closeness of the points to the trend line is determined by whether the value is positive or negative.
According to the visual benchmarks for Pearson's , which of the following describes the appearance of a scatterplot representing a perfect negative relationship ()?
Based on the visual benchmarks for Pearson's shown in the provided image, as the correlation coefficient moves further away from (toward either or ), the data points on the scatterplot cluster more tightly around a straight line.
A researcher is evaluating a draft paper that claims a 'perfect negative relationship' between two variables. However, upon inspecting the scatterplot, the researcher observes that the points are loosely clustered around a downward trend rather than forming a single straight line. To correct the paper's evaluation based on standard visual benchmarks, the researcher should state that the Pearson's value is actually _____.
A researcher runs five separate correlational studies and describes the scatterplot produced by each one. Match each study description to the Pearson's value whose visual benchmark it best illustrates.
A psychologist reviews a scatterplot in which the data points loosely cluster around a downward-sloping trend. She breaks the visual pattern into two components: the slope direction signals that the relationship is negative, and the degree of scatter around the trend line signals that the strength is moderate rather than perfect. Combining both pieces of evidence, she concludes the plot is consistent with a _____ correlation.
A student suspects that a published paper's claimed Pearson's value is inconsistent with the scatterplot shown in that paper. Arrange the following steps in the correct order for carrying out this critical evaluation.
Based on the visual benchmarks for Pearson's described in the text, recall and describe the scatterplot appearance of the following: a perfect negative relationship (), a moderate negative relationship (), no relationship (), a moderate positive relationship (), and a perfect positive relationship ().
Explain how the psychologist should interpret the direction and strength of the relationship based on the loose downward-trending cluster of points. In your explanation, contrast this pattern with the visual appearance of a scatterplot where , demonstrating your understanding of how scatterplot characteristics map onto correlation values.
A researcher is designing a slide to present a perfect positive relationship () between study time and test scores. Apply the visual benchmarks for Pearson's to describe how the researcher should draw the data points on the slide's scatterplot.