Question

In: Math

If a researcher found a Person correlation of r = 0.32 between aggression and frequency of...

If a researcher found a Person correlation of r = 0.32 between aggression and frequency of binge drinking in a sample of n = 52 undergraduate students. Therefore, he can conclude that __________.

  • A. there is no significant relationship between these variables with either, p <.05 and p <.01

  • B. there is a significant positive relationship between these variables with p <.05 but not with p <.01.

  • C. there is a significant positive relationship between these variables with both, p <.05 and p <.01

  • D. there is a significant positive relationship between these variables with p <.01 but not with p <.05.

Solutions

Expert Solution


milcah answered 1 year ago
Next > < Previous

Related Solutions

If a researcher found that there was a correlation of r = -0.67 between the number...
If a researcher found that there was a correlation of r = -0.67 between the number of siblings a person has and introversion, and the researcher sampled n = 30 people, what conclusions can you make about this relationship
If a researcher found a significant correlation of .83 between years of education and hours spent...
If a researcher found a significant correlation of .83 between years of education and hours spent attending Golden State Warriors' basketball games, what would it mean? a. People with more education spend more time attending Warriors' basketball games. b. People with more education spend less time attending Warriors' basketball games. c. People hate Warriors d. People with less education spend less time attending Warriors' basketball games. e. People with less education spend more time attending Warriors' basketball games.
A study found a high positive correlation (r = .921) between the size of the hospital...
A study found a high positive correlation (r = .921) between the size of the hospital where a patient's surgery was performed and the length of the patient's stay following surgery. (x = number of beds in the hospital, y = number of days following surgery before release from the hospital). Is the most reasonable explanation for this correlation cause-and-effect or a hidden cause? If it is not cause-and-effect, suggest a more reasonable hidden cause.
A positive correlation (r=60) is found between time spent outside at age four and creativity in...
A positive correlation (r=60) is found between time spent outside at age four and creativity in kindergarten. Describe what prediction can be made in regards to creativity in kindergartden for a child who spent a lot of time outside at age four.   If a journalist made an error in causality when writing an article about these findings, what would they be concluding based on this scenario? If the researcher had a sample size of 13 and started with a directional...
A researcher interested in the link between video games and aggression collected data on the number...
A researcher interested in the link between video games and aggression collected data on the number of hours spent playing violent games per week (Independent) and number of aggressive acts per week (Dependent) for a sample of 8 adolescents a) Use the 5-step model to determine whether there is a statistically significant correlation between hours spent playing video games per week and average number of aggressive acts per week. The test statistic: r = 0.741. Set alpha at .05. b)...
A correlation of r = +0.7 between gender and height.
Information For each of Questions 1 to 5, is the given value of the correlation coefficient reasonable? Hint: think about the strength and the direction of the relationship between the two variables in each case. Note: It is subjective to decide whether the magnitude of the correlation between two variables should be, for example, 0.7 or 0.8. The below questions don't ask you to make a decision like this. Question 1  A correlation of r = +0.7 between gender and...
A researcher is interested in determining whether there is a correlation between number of packs of...
A researcher is interested in determining whether there is a correlation between number of packs of cigarettes smoked # packs of cigarettes smoked (X) (Y) 0 80 0 70 1 72 1 70 2 68 2 65 3 69 3 60 4 58 4 55 day and longevity (in years). n=10.
A researcher decides to examine whether there is a correlation between cost of a packet of...
A researcher decides to examine whether there is a correlation between cost of a packet of chocolate chip cookies (rounded to the nearest dollar) and degree of customer satisfaction (on a scale of 1 - 10 with a 1 being not at all satisfied and a 10 being extremely satisfied). A sample of the data is provided below. Dollars (X) Satisfaction (Y) 11 6 18 8 17 10 15 4 9 9 5 6 12 3 19 5 22 2...
A researcher is interested in determining whether there is a correlation between number of packs of...
A researcher is interested in determining whether there is a correlation between number of packs of cigarettes smoked per day and longevity (in years). n=10. Longevity # packs of cigarettes smoked (X) (Y) 0 80 0 70 1 72 1 70 2 68 2 65 3 69 3 60 4 58 4 55
Conduct a Pearson correlation coefficient test (r) using the following data: A researcher is interested in...
Conduct a Pearson correlation coefficient test (r) using the following data: A researcher is interested in studying the relationship between team fandom and social perception. She asks participants how much they love the Los Angeles Dodgers and then asks another participant in the same study how cool they think that person is. The data is as follows, and is on an 11-point scale: Participant Fandom Perception A 10 11 B 1 1 C 9 10 D 10 10 E 5...
ADVERTISEMENT
Subjects
ADVERTISEMENT
Latest Questions
ADVERTISEMENT