A researcher is interested in sentencing dispositions and their relationship with the severity of a crime. She asked a sample of 10 prospective jury members to rate the seriousness of a crime on a scale of 1 to 7 along with the sentence in years that they would recommend. What is the slope of the regression line?
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What is the purpose of the chi-square test?
What is the purpose of the chi-square test?
A legal researcher wanted to measure the effect of the lengt…
A legal researcher wanted to measure the effect of the length of the criminal trial (mean = 3 days) on the length of jury deliberation (mean = 5 days). He conducted a bivariate OLS regression on a sample of 10 trials, and found that every one day increase in the trial length is associated with a 1.03 day increase in jury deliberation. How many days of jury deliberation would we expect when the trial lasted 0 days?
Which of the following is the correct interpretation of the…
Which of the following is the correct interpretation of the slope for ethnic heterogeneity?
A researcher finds a correlation between high school detenti…
A researcher finds a correlation between high school detentions and college GPA of r = -0.18. Which of the following statements best characterizes his results?
Below is a scatterplot of X and Y. Which of the following is…
Below is a scatterplot of X and Y. Which of the following is the best estimate of the coefficient of determination?
Nonparametric tests have less __________ but more __________…
Nonparametric tests have less __________ but more ___________ than parametric tests.
A researcher wants to know if there is a significant relatio…
A researcher wants to know if there is a significant relationship between job experience and job stress. From a sample of 10 correctional officers, she collects data on the number of years of work experience and job stress measured on a scaled ranging from 0 to 10. What is the critical value of t for testing this correlation, assuming an alpha of 0.05?
In regression, what is the error term?
In regression, what is the error term?
Which of the following statements regarding Anscombe’s Quart…
Which of the following statements regarding Anscombe’s Quartet is FALSE?