# Question: With a small sample a single point can have a

With a small sample, a single point can have a large effect on the magnitude of the correlation. To create the following data, we started with the scores from problem 8 and changed the first X value from X = 1 to X = 6.

a. Sketch a scatter plot and estimate the value of the Pearson correlation.

b. Compute the Pearson correlation.

a. Sketch a scatter plot and estimate the value of the Pearson correlation.

b. Compute the Pearson correlation.

**View Solution:**## Answer to relevant Questions

Explain why shyness is a hypothetical construct instead of a concrete variable. Describe how shyness might be measured and defined using an operational definition. For the following set of scores, a. Compute the Pearson correlation. b. Add 2 points to each X value and compute the correlation for the modified scores. How does adding a constant to every score affect the value of the ...Research has demonstrated strong gender differences in teenagers' approaches to dealing with mental health issues (Chandra & Minkovitz, 2006). In a typical study, eighth-grade students are asked to report their willingness ...In a study similar to one conducted by Fallon and Rozin (1985), a psychologist prepared a set of silhouettes showing different female body shapes ranging from somewhat thin to somewhat heavy and asked a group of women to ...Suppose that the researcher from the previous problem repeated the study of married couplesâ€™ initials using twice as many participants and obtaining observed frequencies that exactly double the original values. The ...Post your question