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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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…
Example 3. Calculate Correlation Coefficient from the data given below by direct method i.e., without taking deviations of items from actual or assumed mean Roll No. of Students : Marks in Maths : Marks in Stat : 2 3 4. 48 35 17 23 47 45 20 40 25 45.
OA. Tip Amount ($) Construct a scatterplot. Choose the correct graph below. 25- The table below includes data from taxi rides. The distances are in miles, the times are in minutes, the fares are in dollars, and the tips are in dollars. Is there sufficient evidence to conclude that there is a linear correlation between the time of the ride and the tip amount? Construct a scatterplot, find the value of the linear correlation coefficient r, and find the P-value of r. Determine whether there is sufficient evidence to support a claim of linear correlation between the two variables. Use a significance level of a 0.01. Does it appear that riders base their tips on the time of the ride? Click here for information on the taxi rides. 0 35 Ride time (minutes) Determine the linear correlation coefficient. The linear correlation coefficient is r= (Round to three decimal places as needed.) Tip Amount ($) B. Q 25- Q 0- 0 35 Ride time (minutes) Tip Amount ($) C. 25- Q 0 35 G Ride time (minutes) O D.…
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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