Imagine a correlational study that looks at intelligence, the need for cognition, and high school students’...

Imagine a correlational study that looks at intelligence, the need for cognition, and high school students’ performance in a critical-thinking course. A multiple regression analysis shows that intelligence is not related to performance in the class but that the need for cognition is. Explain what this study has shown in terms of what causes good performance in the critical-thinking course.

please write as much as possible with your own words, Thank you.

Solutions

Expert Solution

orchestra answered 1 year ago

Next > < Previous

Related Solutions

In a certain high school, uniforms are optional. A study shows that high school students who...

In a certain high school, uniforms are optional. A study shows that high school students who wear uniforms have a lower grade average than students who don't wear uniforms. From this study, the school administration claims that they should not require the students to wear uniforms because that is the cause of the lowering grades. Another possible explanation is that students who wear uniforms are poorer than the students who don't wear uniforms and the economic situation of their parents...

An Illinois state program evaluator is tasked with studying the intelligence of soon-to-graduate high school students...

An Illinois state program evaluator is tasked with studying the intelligence of soon-to-graduate high school students in a number of Chicago-area high schools. One of the specific questions that needs to be answered is, “How do the students of Collins High School, one of Chicago’s lowest-rated high schools in terms of academic achievement, fare in intelligence compared to students of Lincoln Park High School, one of Chicago’s highest-rated high schools in terms of academic achievement?”. To conduct this study, the...

Bianca is conducting a study on high school students' perceptions of the importance of e-mail as...

Bianca is conducting a study on high school students' perceptions of the importance of e-mail as a communication method. She is particularly interested in whether first-year high school students have different attitudes/beliefs about e-mail than do their senior peers. She gives a 10-question survey to a sample of 12 students. A completed survey for you to view is located in course materials. A. Will you analyze single items, summed scores, or difference scores? B. One participant (Senior #5) has inadvertently marked...

In a study, 2,017 high school students were questioned on the prevalence of symptoms of severe...

In a study, 2,017 high school students were questioned on the prevalence of symptoms of severe cold at the age of 15 and again, two years later at the age of 17 years. Was there a significant difference in the prevalence of severe cold at the two ages? Use a 5% level of significance. Give each of the following to receive full credit: 1) the appropriate null and alternative hypotheses; 2) the appropriate test; 3) the decision rule; 4) the...

6. Texting and Drinking In a study of high school students at least 16 years of...

6. Texting and Drinking In a study of high school students at least 16 years of age, researchers obtained survey results summarized in the accompanying table (based on data from “Texting While Driving and Other Risky Motor Vehicle Behaviors Among U. S. High School Students,” by O’Malley, Shults, and Eaton, Pediatrics, Vol. 131, No. 6). Use a 0.05 significance level to test the claim of independence between texting while driving and driving when drinking alcohol. Are those two risky behaviors...

Think of a correlational study that you might be interested in conducting. Now imagine you’ve conducted...

Think of a correlational study that you might be interested in conducting. Now imagine you’ve conducted it. In a few sentences describe the data you collected, the hypothetical results (including the correlation coefficient), and a concluding statement about the results of your (hypothetical) study.

Imagine Penn State were to hold summer events for High school students. Should it include freshman...

Imagine Penn State were to hold summer events for High school students. Should it include freshman and sophomores? Or be open to all high school students & their families titled "College 101." What should Penn State do? What do families and students need to know at that point in their highschool to start considering? Who should they listen to? What do you wish you would have known then to help set you up for success? Would a panel discussion be...

QUESTION 17 A study finds that the proportion of high school students that use marijuana regularly...

QUESTION 17 A study finds that the proportion of high school students that use marijuana regularly is from 0.05 - 0.11. Confidence level - 95%. Which of the following statements is FALSE? It is reasonable to say that more than 7% of high school students use marijuana regularly. It is reasonable to say that no more than 10% of high school students use marijuana regularly. The hypothesis that 7% of high school students use marijuana regularly cannot be rejected. The...

A study was conducted on students from a particular high school over the last 8 years....

A study was conducted on students from a particular high school over the last 8 years. The following information was found regarding standardized tests used for college admitance. Scores on the SAT test are normally distributed with a mean of 1010 and a standard deviation of 200. Scores on the ACT test are normally distributed with a mean of 20.9 and a standard deviation of 4.4. It is assumed that the two tests measure the same aptitude, but use different...

A recent study of high school students shows the percentage of females and males who have...

A recent study of high school students shows the percentage of females and males who have at LEAST one notation in their school record for inappropriate behavior. A simple random sample of high school students was interviewed. The students were asked whether they had a notation for inappropriate behavior in their school record. Of the 100 females, 21 answered yes, as did 145 of the 400 males. Part A: Construct and interpret a 99% confidence interval for the difference in...

Subjects