Math Homework

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1. If your calculated r = -1.17, what does that indicate? 2.
1. If your calculated r = -1.17, what does that indicate? 2. Which shows a stronger relationship, a correlation coefficient of r = -.90 or r = + .30? 3. In a a two tailed test, with alpha set at .05, … read more
rajeevanpillai
Master's Degree
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Describe a 5-step hypothesis test utilizing the chi-squared
Describe a 5-step hypothesis test utilizing the chi-squared "goodness of fit" technique) for a particular claim related to your work or life environment. You need to state the claim, define the null a… read more
Chirag
Master's Degree
Master's Degree
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1. Discuss which analysis of variance should be applied when
1. Discuss which analysis of variance should be applied when an experiment has more than one independent variable. What is the benefit of using the analysis of variance in place of multiple t tests? D… read more
Chirag
Master's Degree
Master's Degree
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I need assistance with doing this homeowrk assignment below Please
I am willing to pay 60.00 if the answer is accepted. I also have the article if needed. I do not see where to attach. I need assistance with doing this homeowrk assignment below: Please provide practi… read more
R.R. Jha
Bachelor's Degree
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6.For the following scores, X Y 3 12 6 7 3 9 5 7 3 10 a.
6.For the following scores, X Y 3 12 6 7 3 9 5 7 3 10 a. Compute the Pearson correlation. b. With a small sample, a single point can have a large effect on the magnitude of the correlation. Change the… read more
R.R. Jha
Bachelor's Degree
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Discuss the assumptions for using a chi-square test. Research
Discuss the assumptions for using a chi-square test. Research articles and provide practical examples from the research to support your assumptions. Include a citation on one article you used for your… read more
mlamias
Statistical Consultant
Bachelor's Degree
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Scott What kinds of numbers result from calculating variance
Scott: What kinds of numbers result from calculating variance? A. non-negative numbers B. non zero numbers C. non positive numbers D. negative numbers A professor is studying the relationship between … read more
Scott
Master's Degree
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Scott Dr. Smith wanted to establish a relationship between
Scott: Dr. Smith wanted to establish a relationship between position in the family (first child, second child, and so on) and level of anxiety (measured at the interval level) What statistical test sh… read more
Scott
Master's Degree
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Scott Dr. Smith used a chi-square test of significance to
Scott: Dr. Smith used a chi-square test of significance to study the relationship between religious preference and end of life care choices (hospital/not). He found his data met the requirements for t… read more
Scott
Master's Degree
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Scott Dr. Jones obtained a correlation of +.35 between hours
Scott: Dr. Jones obtained a correlation of +.35 between hours of sleep per night and performance on a visual acuity test. What % of variance in acuity is predictable from hours of sleep? A. 10%, B. 12… read more
Scott
Master's Degree
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1.The Spearman correlation can never be less than zero. (Points
1.The Spearman correlation can never be less than zero. (Points: 1) True False 2. The Pearson correlation measures _____. (Points: 1) the degree of relationship without regard to the form of the relat… read more
Jim C
Master's Degree
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1. Standardized scores offers a way of comparing norm-referenced
1. Standardized scores offers a way of comparing norm-referenced scores. The z-score distribution is based on knowing how many standard deviations away from the mean a certain score is. Compare and co… read more
AsstMeg
Bachelor's Degree
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Discuss the assumptions for using a chi-square test. Research
Discuss the assumptions for using a chi-square test. Research articles using and provide practical examples from the research to support your assumptions… read more
Chirag
Master's Degree
Master's Degree
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Statistics I am required to research articles using Chi-Square
Statistics: I am required to research articles using Chi-Square Assumptions. I am to provide practicle examples from the research to support my assumptions. Any suggestions on articles and then how to… read more
Chirag
Master's Degree
Master's Degree
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Please provide response as soon as possible. Discuss how
Please provide response as soon as possible. Discuss how the statistical application of Pearson r is used for hypothesis testing. Through application of the Spearman Correlation discuss what type of d… read more
Carol
Master's Degree
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Discuss how the statistical application of Pearson r is used
Discuss how the statistical application of Pearson r is used for hypothesis testing. Through application of the Spearman Correlation discuss what type of data the Pearson formula can be used for.… read more
Chirag
Master's Degree
Master's Degree
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Discuss the assumptions for using a chi-square test. Research
Discuss the assumptions for using a chi-square test. Research articles using and provide practical examples from the research to support your assumptions.… read more
Chirag
Master's Degree
Master's Degree
12,192 satisfied customers
T F 1. Correlation coefficients of positive 0.91 and negative
T F 1. Correlation coefficients of positive 0.91 and negative 0.91 represent relationships between two variables that have equal strength but different directions. T F 2. If the coefficient of correla… read more
abozer
Bachelor's Degree
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