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y=6x+21 -4x-y=9 slove each system by substitution

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Crj 303 Homework 1

Look at the following frequency tables and label what level of measurement each variable is. 1. “Rate the following stat ...

Crj 303 Homework 1

Look at the following frequency tables and label what level of measurement each variable is. 1. “Rate the following statement: ‘If children were ...

Johns Hopkins University Right Triangles Question

Find all the right triangles whose hypotenuse length is an integer and the other two sides lengths are perfect squares.

Johns Hopkins University Right Triangles Question

Find all the right triangles whose hypotenuse length is an integer and the other two sides lengths are perfect squares.

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Math 107 Su21 Quiz 5

Please show your work for all problems, and express your answers using exact values. Express fractions Given the functions ...

Math 107 Su21 Quiz 5

Please show your work for all problems, and express your answers using exact values. Express fractions Given the functions ?(?) = ?+2 and ...

NorthWest Arkansas Community College Regression Statistics Exam Practice

QUESTION 1Given the data below, a researcher would like to know whether someone's age group affects their choice of toilet ...

NorthWest Arkansas Community College Regression Statistics Exam Practice

QUESTION 1Given the data below, a researcher would like to know whether someone's age group affects their choice of toilet paper brand. Observed Brand A Brand B Brand C SumTeen 120 130 110 360Mid-Age 77 127 140 344Senior 84 100 98 282 281 357 348 986A complete answer should:Indicate which test she should use.State hypothesesReport if the test was significant and what decision is madeRun any necessary post-hoc analysis (and paste the result in the answer)Provide a conclusion sentence and the statistics in APA format.QUESTION 2A tutor measures her students with a 5 point algorithm, and she would like to know if her 6 students improved this month.Student Day 1 Day 30A 2.4 3.0B 2.5 2.8C 3.0 2.9D 2.9 2.4E 2.7 3.5F 2.1 2.9A complete answer should:Indicate which test she should use.State hypothesesReport if the test was significant and what decision is madeProvide a conclusion sentence and the statistics in APA format.QUESTION 3:For the following output, write a paragraph (3-4 sentences) discussing the result. Your paragraph should indicate:What test was usedWhat the test measuresWhether the test is significantWhat the result/decision was in terms of the variables and if any additional testing is necessary.Report the statistics in APA format.Make a statement of conclusion about what a researcher would learn from this result. (You may create what causes the differences in groups such as: location, worksheets, demographics, etc.)SUMMARY OUTPUT Regression Statistics Multiple R 0.237673 R Square 0.056489 Adjusted R Square 0.015466 Standard Error 20.51556 Observations 25 ANOVA df SS MS F Significance F Regression 1 579.5726 579.5726 1.377023 0.252618 Residual 23 9680.427 420.8881 Total 24 10260 Coefficients Standard Error t Stat P-value Lower 95% Upper 95% Lower 95.0% Upper 95.0%Intercept 63.68956 6.886156 9.248928 3.27E-09 49.44446 77.93465 49.44446 77.93465Absences -1.72595 1.47081 -1.17347 0.252618 -4.76855 1.316657 -4.76855 1.316657QUESTION 4For the following output, write a paragraph (3-4 sentences) discussing the result. Your paragraph should indicate:What test was usedWhat the test measuresWhether the test is significantWhat the result/decision was in terms of the variables and if any additional testing is necessary.Report the statistics in APA format. Observed Values Expected Values Attended Did Not Attend Sum Attended Did Not AttendJoined 10 12 22 Joined 6.695652 15.30435Did Not Join 4 20 24 Did Not Join 7.304348 16.69565 14 32 46 Observed Expected (O-E)2 (O-E)2 /E Joined and Attended 10 6.695652174 10.91871 1.630717 Did Not Join and Did Not Attend 12 15.30434783 10.91871 0.713439 Joined and Attended 4 7.304347826 10.91871 1.494824 Did Not Join and Did Not Attend 20 16.69565217 10.91871 0.653986 X2 4.492965 P Value 0.034035 QUESTION 5A principal wanted to know if the location of testing affected student performance on a statewide standardized test. He collected the following data:Control 60 degrees Classical Music Next to Cafeteria31 53 27 2916 39 36 1811 71 32 1619 39 14 2043 54 40 749 41 60 124 9 47 2011 17 2 4534 13 27 3339 8 5 5360 32 55 2340 29 53 2457 35 27 1859 45 4 4943 42 50 29A complete answer should:Indicate which test should be used.State hypothesesReport if the test was significant and what decision is madeProvide a conclusion sentence and the statistics in APA format.QUESTION 6For the following output, write a paragraph (3-4 sentences) discussing the result. Your paragraph should indicate:What test was usedWhat the test measuresWhether the test is significantWhat the result/decision was in terms of the variables and if any additional testing is necessary.Report the statistics in APA format.Make a statement of conclusion about what a researcher would learn from this result.SUMMARY Groups Count Sum Average Variance Group 1 25 1467 58.68 253.2267 Group 2 25 1525 61 628.75 Group 3 25 1592 63.68 403.2267 Source of Variation SS df MS F P-value F critBetween Groups 7698.107 2 3849.053 8.984695 0.000329 3.123907Within Groups 30844.88 72 428.4011 Total 38542.99 74 QUESTION 7Given the data below, does the number of minutes spent exercises affect the number of glasses of water a person consumes?Glasses of Water Minutes1 501 271 252 672 252 503 803 333 153 763 383 413 224 844 674 694 814 55A complete answer should:Indicate which test she should use.Report if the test was significant and what decision is madeProvide a conclusion sentence and the statistics in APA format.QUESTION 8For the following output, write a paragraph (3-4 sentences) discussing the result. Your paragraph should indicate:What test was usedWhat the test measuresWhether the test is significantWhat the result/decision was in terms of the variables and if any additional testing is necessary.Report the statistics in APA format.Make a statement of conclusion about what a researcher would learn from this result. (You may create what causes the differences in groups such as: location, worksheets, demographics, etc.)Two-Sample Assuming Unequal Variances Group 1 Group 2Mean 61.90909 49.64Variance 341.5152 472.9067Observations 22 25Hypothesized Mean Difference 0 df 45 t Stat 2.090657 P(T<=t) one-tail 0.021119 t Critical one-tail 1.679427 P(T<=t) two-tail 0.042237 t Critical two-tail 2.014103 QUESTION 9For the following output, write a paragraph (3-4 sentences) discussing the result. Your paragraph should indicate:What test was usedWhat the test measuresWhether the test is significantWhat the result/decision was in terms of the variables and if any additional testing is necessary.Report the statistics in APA format.Make a statement of conclusion about what a researcher would learn from this result. (You may create what causes the differences in groups such as: location, worksheets, demographics, etc.)t-Test: Paired Two Sample for Means Group 1 Group 2Mean 67 84.38461538Variance 423.1666667 209.4230769Observations 13 13Pearson Correlation 0.129328052 Hypothesized Mean Difference 0 df 12 t Stat -2.659252971 P(T<=t) one-tail 0.010410066 t Critical one-tail 1.782287556 P(T<=t) two-tail 0.020820131 t Critical two-tail 2.17881283

Do the excel

you just do the excel, this is easy work, i need to finish other work, so i hope someone can help me to do that. Thank you ...

Do the excel

you just do the excel, this is easy work, i need to finish other work, so i hope someone can help me to do that. Thank you so much, when you finish greeat, i can give you some tip.

MAT 240 SNHU Module 4 2019 Median Home Values Model Report

The purpose of this project is to have you complete all of the steps of a real-world linear regression research project st ...

MAT 240 SNHU Module 4 2019 Median Home Values Model Report

The purpose of this project is to have you complete all of the steps of a real-world linear regression research project starting with developing a research question, then completing a comprehensive statistical analysis, and ending with summarizing the reseach conclusion.Attached are the guideline and rubric along with the supporting documents.

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3 pages

Crj 303 Homework 1

Look at the following frequency tables and label what level of measurement each variable is. 1. “Rate the following stat ...

Crj 303 Homework 1

Look at the following frequency tables and label what level of measurement each variable is. 1. “Rate the following statement: ‘If children were ...

Johns Hopkins University Right Triangles Question

Find all the right triangles whose hypotenuse length is an integer and the other two sides lengths are perfect squares.

Johns Hopkins University Right Triangles Question

21 pages

Math 107 Su21 Quiz 5

Please show your work for all problems, and express your answers using exact values. Express fractions Given the functions ...

Math 107 Su21 Quiz 5

Please show your work for all problems, and express your answers using exact values. Express fractions Given the functions ?(?) = ?+2 and ...

NorthWest Arkansas Community College Regression Statistics Exam Practice

QUESTION 1Given the data below, a researcher would like to know whether someone's age group affects their choice of toilet ...

NorthWest Arkansas Community College Regression Statistics Exam Practice

QUESTION 1Given the data below, a researcher would like to know whether someone's age group affects their choice of toilet paper brand. Observed Brand A Brand B Brand C SumTeen 120 130 110 360Mid-Age 77 127 140 344Senior 84 100 98 282 281 357 348 986A complete answer should:Indicate which test she should use.State hypothesesReport if the test was significant and what decision is madeRun any necessary post-hoc analysis (and paste the result in the answer)Provide a conclusion sentence and the statistics in APA format.QUESTION 2A tutor measures her students with a 5 point algorithm, and she would like to know if her 6 students improved this month.Student Day 1 Day 30A 2.4 3.0B 2.5 2.8C 3.0 2.9D 2.9 2.4E 2.7 3.5F 2.1 2.9A complete answer should:Indicate which test she should use.State hypothesesReport if the test was significant and what decision is madeProvide a conclusion sentence and the statistics in APA format.QUESTION 3:For the following output, write a paragraph (3-4 sentences) discussing the result. Your paragraph should indicate:What test was usedWhat the test measuresWhether the test is significantWhat the result/decision was in terms of the variables and if any additional testing is necessary.Report the statistics in APA format.Make a statement of conclusion about what a researcher would learn from this result. (You may create what causes the differences in groups such as: location, worksheets, demographics, etc.)SUMMARY OUTPUT Regression Statistics Multiple R 0.237673 R Square 0.056489 Adjusted R Square 0.015466 Standard Error 20.51556 Observations 25 ANOVA df SS MS F Significance F Regression 1 579.5726 579.5726 1.377023 0.252618 Residual 23 9680.427 420.8881 Total 24 10260 Coefficients Standard Error t Stat P-value Lower 95% Upper 95% Lower 95.0% Upper 95.0%Intercept 63.68956 6.886156 9.248928 3.27E-09 49.44446 77.93465 49.44446 77.93465Absences -1.72595 1.47081 -1.17347 0.252618 -4.76855 1.316657 -4.76855 1.316657QUESTION 4For the following output, write a paragraph (3-4 sentences) discussing the result. Your paragraph should indicate:What test was usedWhat the test measuresWhether the test is significantWhat the result/decision was in terms of the variables and if any additional testing is necessary.Report the statistics in APA format. Observed Values Expected Values Attended Did Not Attend Sum Attended Did Not AttendJoined 10 12 22 Joined 6.695652 15.30435Did Not Join 4 20 24 Did Not Join 7.304348 16.69565 14 32 46 Observed Expected (O-E)2 (O-E)2 /E Joined and Attended 10 6.695652174 10.91871 1.630717 Did Not Join and Did Not Attend 12 15.30434783 10.91871 0.713439 Joined and Attended 4 7.304347826 10.91871 1.494824 Did Not Join and Did Not Attend 20 16.69565217 10.91871 0.653986 X2 4.492965 P Value 0.034035 QUESTION 5A principal wanted to know if the location of testing affected student performance on a statewide standardized test. He collected the following data:Control 60 degrees Classical Music Next to Cafeteria31 53 27 2916 39 36 1811 71 32 1619 39 14 2043 54 40 749 41 60 124 9 47 2011 17 2 4534 13 27 3339 8 5 5360 32 55 2340 29 53 2457 35 27 1859 45 4 4943 42 50 29A complete answer should:Indicate which test should be used.State hypothesesReport if the test was significant and what decision is madeProvide a conclusion sentence and the statistics in APA format.QUESTION 6For the following output, write a paragraph (3-4 sentences) discussing the result. Your paragraph should indicate:What test was usedWhat the test measuresWhether the test is significantWhat the result/decision was in terms of the variables and if any additional testing is necessary.Report the statistics in APA format.Make a statement of conclusion about what a researcher would learn from this result.SUMMARY Groups Count Sum Average Variance Group 1 25 1467 58.68 253.2267 Group 2 25 1525 61 628.75 Group 3 25 1592 63.68 403.2267 Source of Variation SS df MS F P-value F critBetween Groups 7698.107 2 3849.053 8.984695 0.000329 3.123907Within Groups 30844.88 72 428.4011 Total 38542.99 74 QUESTION 7Given the data below, does the number of minutes spent exercises affect the number of glasses of water a person consumes?Glasses of Water Minutes1 501 271 252 672 252 503 803 333 153 763 383 413 224 844 674 694 814 55A complete answer should:Indicate which test she should use.Report if the test was significant and what decision is madeProvide a conclusion sentence and the statistics in APA format.QUESTION 8For the following output, write a paragraph (3-4 sentences) discussing the result. Your paragraph should indicate:What test was usedWhat the test measuresWhether the test is significantWhat the result/decision was in terms of the variables and if any additional testing is necessary.Report the statistics in APA format.Make a statement of conclusion about what a researcher would learn from this result. (You may create what causes the differences in groups such as: location, worksheets, demographics, etc.)Two-Sample Assuming Unequal Variances Group 1 Group 2Mean 61.90909 49.64Variance 341.5152 472.9067Observations 22 25Hypothesized Mean Difference 0 df 45 t Stat 2.090657 P(T<=t) one-tail 0.021119 t Critical one-tail 1.679427 P(T<=t) two-tail 0.042237 t Critical two-tail 2.014103 QUESTION 9For the following output, write a paragraph (3-4 sentences) discussing the result. Your paragraph should indicate:What test was usedWhat the test measuresWhether the test is significantWhat the result/decision was in terms of the variables and if any additional testing is necessary.Report the statistics in APA format.Make a statement of conclusion about what a researcher would learn from this result. (You may create what causes the differences in groups such as: location, worksheets, demographics, etc.)t-Test: Paired Two Sample for Means Group 1 Group 2Mean 67 84.38461538Variance 423.1666667 209.4230769Observations 13 13Pearson Correlation 0.129328052 Hypothesized Mean Difference 0 df 12 t Stat -2.659252971 P(T<=t) one-tail 0.010410066 t Critical one-tail 1.782287556 P(T<=t) two-tail 0.020820131 t Critical two-tail 2.17881283

Do the excel

you just do the excel, this is easy work, i need to finish other work, so i hope someone can help me to do that. Thank you ...

Do the excel

you just do the excel, this is easy work, i need to finish other work, so i hope someone can help me to do that. Thank you so much, when you finish greeat, i can give you some tip.

MAT 240 SNHU Module 4 2019 Median Home Values Model Report

The purpose of this project is to have you complete all of the steps of a real-world linear regression research project st ...

MAT 240 SNHU Module 4 2019 Median Home Values Model Report

The purpose of this project is to have you complete all of the steps of a real-world linear regression research project starting with developing a research question, then completing a comprehensive statistical analysis, and ending with summarizing the reseach conclusion.Attached are the guideline and rubric along with the supporting documents.

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