Calculus and Above

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Heights​ (cm) and weights​ (kg) are measured for 100
Heights​ (cm) and weights​ (kg) are measured for 100 randomly selected adult​ males, and range from heights of 139 139 to 192 192 cm and weights of 38 38 to 150 150 kg. Let the predictor variable x be… read more
Scott
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I have a project that I am working on for a statiscs in
I have a project that I am working on for a statiscs in research methods class where it indicates; The table below show the scores of 25 mathematics students in two mid-term tests and the final exam. … read more
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Pearson's Correlation (r) Pearson's r measures the
Pearson's Correlation (r) Pearson's r measures the ______________ and _______________of the linear relationship between two interval-level variables. A ___________correlation indicates that cases that… read more
Kofi
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Need help with my statistic test, due in 2 hours. Use the
Use the given information to find the coefficient of determination. A regression equation is obtained for a collection of paired data. It is found that the total variation is 24.488, the explained variation is 15.405, and the unexplained variation is 9.083. Find the coefficient of determination. can you help … read more
GLENN GILONGOS
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Can you help me with these problems? Match the word or
can you help me with these problems? Match the word or sentence with its correct meaning Question 9 options: the strength of the linear relationship between two numeric variables is measured by the y-… read more
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I have 16 Problem questions of Regression and Linear
I have 16 Problem questions of Regression and Linear Correlation I need to be answered expeditiously. Is that possible?… read more
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I have a quiz on blackboard on statistics over (Pearson r)
I have a quiz on blackboard on statistics over (Pearson r) statistics. It will be between 10 to 20 questions an I believe it will be multiple choice. You helped me with my quiz last week.… read more
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Yes I have a test that is due today and I noticed you answered
yes I have a test that is due today and I noticed you answered most of the questions for someone else....how does this work… read more
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Hours of Study Exam score 7 63 4 60 3 48 2.5 51 16 80 5 65 1.7 53 13 8
Hours of Study Exam score 7 63 4 60 3 48 2.5 51 16 80 5 65 1.7 53 13 83 12 80 6 73 9 65 18 82 4 85 8 67 9 69 11.5 72 12 74 14 75 17 78 21 91.5 20 94 25 97 22 93 24 89 19 90 26 88 27 95 18.5 84 25.5 94… read more
Chirag
Master's Degree
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Module 5 discussion will be comparing the Pearson product moment
Module 5 discussion will be comparing the Pearson product moment correlation and Chi Square. The following information on Correlations will be useful in Module 5 Before we proceed we should discuss sc… read more
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1. Given the linear correlation coefficient r and the sample
1. Given the linear correlation coefficient r and the sample size n, determine the critical values of r and use your finding to state whether or not the given r represents a significant linear correla… read more
Stevewh
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1. Given the linear correlation coefficient r and the sample
1. Given the linear correlation coefficient r and the sample size n, determine the critical values of r and use your finding to state whether or not the given r represents a significant linear correla… read more
Trigeoscal
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1. wants to know if there is a relation between money spent
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Math-John
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8. In an effort to promote healthy lifestyles, health screenings
8. In an effort to promote healthy lifestyles, health screenings are given to employees of a large corporation. In running a promotional trial, 71 out of the 130 people who work in one office for the … read more
Math-John
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Given the linear correlation coefficient R and the sample N
Question 1 of 20 Given the linear correlation coefficient r and the smaple size n, determine the critical values of r and use your finiding to state whether or not the given r represents a significant… read more
Ryan
Bachelor's Degree
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1. A goodness-of-fit test involves three different categories.
1. A goodness-of-fit test involves three different categories. a. How many degrees of freedom are associated with this test? b. What is the critical value for χ2 at α=.05? c. What is the critical valu… read more
Chirag
Master's Degree
10,329 satisfied customers
1. A researcher obtained a correlation of r = –0.72 between
1. A researcher obtained a correlation of r = –0.72 between the amount of time spent watching television and grade point average for college students. This means that there is a general tendency for s… read more
Sandhya_sharma
Master's Degree
Master's Degree
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