A researcher is interested in the relationshipsbetween variables in a demographic informationdataset. Pearson correlations are presented below:number of childrenage in yearsyearly income in$1000sPearson CorrelationSig. (2-tailed)NPearson CorrelationSig. (2-tailed)Nyears of schoolingPearson CorrelationSig. (2-tailed)NPearson CorrelationSig. (2-tailed)N**. Correlation is significant at the 0.01 level (2-tailed).r(28)= -.323, p<.05Or(30) = -.323, p=.081Correlationsr(28)= -.323, p>.05number ofchildrenOr(28) =-.323, p=.081130-.323.08130-.246.18930-.003.98630age in years-.323.08130130.521**.00330-.057.76430yearlyincome in$1000s-.246.18930.521**.00330130.528.00330years ofschoolingWhat is the correct APA style interpretation for thecorrelation between age in years and number ofchildren?-.003.98630-.057.76430.528**.00330130

From the given output, The correlation between Age and the number of children is -0.323 with the…

Answered: A researcher is interested in the…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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You are a researcher interested in crime and crime rates. You’ve collected a sample of data from the county level for your state. You hypothesize that the rate of violent crimes will be higher in counties with bigger populations. Based on the below Pearson correlation results, is your hypothesis supported or rejected?
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Determine if there is a significant correlation between the sets of data at a 10% significance level. X 63 32 28 23 39 37 43 21 y 89 64 61 57 70 68 73 56 Negative Critical Value, tcrit [three decimal accuracy] Positive Critical Value, tcrit [three decimal accuracy] Test Statistic, ttest %3D [three decimal accuracy] Test Conclusion: Reject Ho. There is enough evidence to suggest a significant (positive or negative) linear correlation between the data sets. Fail to Reject Ho. There is not enough evidence to suggest a significant (positive or negative) linear correlation between the data sets.
Chapter 4 Homework Score: 3/14 3/14 answered Question 1 Based on the data shown below, calculate the correlation coefficient (to three decimal places) y 4 27.54 26.8 27.96 29.02 31.68 9. 34.24 Question Help: MMessage instructor Submit Question 5678
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The accompanying table shows the ages (in years) of 11 children and the numbers of words in their vocabulary. Complete parts (a) through (d) below. Click here to view the data table. Click here to view the table of critical values for the Pearson correlation coefficient. Data table Critical values for the pearson correlation coefficient (a) Display the data O A. Age, x Vocabulary size, y Critical Values for the 1 6 3000- 2400- 1800- 1200- Pearson Correlation Coefficient 210 3 590 4 1300 The correlation is significant when the absolute value of is greater than the value in the table. 600- 2200 6 4 6 0 2 Age (year 2600 a = 0.05 0.950 a = 0.01 0.990 4 6 8 years) 3 680 4 2100 0.878 0.959 (b) Calculate the sa 280 6 0.811 0.917 7 0.754 0.875 4 1100 0.834 0.798 8 0.707 (Round to three de 6. 2300 0.666 10 0.632 0.765 (c) Describe the ty 11 0.602 0.735 12 0.576 0.708 There is 13 0.553 0.684 Done 0.661 0.532 0.514 0.497 Print 14 15 0.641 Interpret the correla 16 0.623 17 0.482 0.606 O A. As age…
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Answer
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A researcher is interested in the relationships between variables in a demographic information dataset. Pearson correlations are presented below: number of children Pearson Correlation Correlations number of children 1 age in years -.323 yearly income in $1000s -.246 years of schooling -.003