# Nonparametric statistics and correlation | Psychology homework help

Answer the questions belowneath, forthcoming the Submission Requirements as certain at the end of the rate.

Assessment ConceptsQuestionConceptQuestion 1SPSS: One-Variable Chi SquareQuestion 2SPSS: One-Variable Chi SquareQuestion 3Chi-Square as a Experience of IndependenceQuestion 4SPSS: Two-Variable Chi-SquareQuestion 5Measures of Consequence SizeQuestion 6Power and the Factors Affecting ItQuestion 7Power and the Factors Affecting ItQuestion 8Correlational StudiesQuestion 9Correlation: Kindred DirectionQuestion 10SPSS: ScatterplotQuestion 11SPSS: Pearson rQuestion 12SPSS: Pearson r

#### Question 1

Complete the forthcoming steps:

1. Open the SPSS file assessment5a.sav linked in the Resources below the Required Resources denomination.
2. At the top of the palliate, click on Data, then select Weight Cases.
3. Click on Weight Cases By, click on Count, then click on the arrow direct to Frequency Variable to grant it balance to the Experience Variable box.
4. On the toolbar, click Analyze, then Nonparametric Tests, then Legacy Dialogs, the Chi Square.
5. Click on Favorite Color, then click on the arrow to grant to the Test Variable List window.
6. Under Expected Values, select Value, then invade the forthcoming immodest values in order: 43, 58, 253, 414.
7. Click OK and portraiture and paste the output to your Word instrument.

#### Question 2

There are 218 primitive spacers in an elementary ground. Of these primitive spacers, 86 are boys, and 132 are girls. School-wide, there are 753 boys and 1063 girls. The primary would love to perceive if the gender appurtenancy in primitive space reflects the gender appurtenancy resisting the ground.

Complete the forthcoming:

1. Identify the inoperative fancy.
2. What are the degrees of insubservience (df)?
3. Complete the consideration (total in SPSS and paste the output into your Word instrument):Question 2MenWomenNumber ObservedNumber ExpectedNumber ObservedNumber Expected
4. Calculate χ² in SPSS and paste the output into your Word instrument.
5. Can you renounce the inoperative fancy at α = .05?

#### Question 3

You recently decipher a case word stating that professionals who cultivated school online guard to obtain eminent salaries than professionals who cultivated brick-and-mortar universities. Identify this study's two variables.

#### Question 4

Complete the forthcoming steps:

1. Open the SPSS file assessment5b.sav linked in the Resources below the Required Resources denomination.
2. At the top of the palliate, click on Data, then select Weight Cases.
3. Click on Weight Cases By, click on Count, then click on the arrow direct to Frequency Variable to grant it balance to the Experience Variable box.
4. On the toolbar, click Analyze, then Descriptive Statistics, then Crosstabs.
5. Click on Team Placement, then click on the arrow to grant to the Rows window.
6. Click on Gender, then click on the arrow to grant to the Columns window.
7. Click on the Statistics button, then obstruct the box for Chi-Square. Click Continue.
8. Click on the Cells button, then obstruct the box for Expected. Click Continue.
9. Click OK, and portraiture and paste the output to your Word instrument.
10. Highlight the chi-square and judgment values in the output. Write the chi-square results as you consequenceiveness see them in a life.

#### Question 5

Group A (n = 12) has a balance reckoning of 7.42. Order B (n = 12) has a balance reckoning of 6.00. Standard gap for reckonings resisting all participants is 1.369. Order A's balance is significantly eminent than Order B's balance ( t = 2.84, α < .01).

1. Calculate consequence dimension using Cohen's d and consequence dimension r.
2. Based on the consequence dimension, it there a trained dissent betwixt Groups A and B?

#### Question 6

Assume Cohen's d to be closely .40. If conducting an fractions samples t experience (two-tail, α= .05), how numerous participants conciliate you need in each order to close 90 percent (.90) sway?

#### Question 7

Assume consequence dimension η to be closely .29. If conducting a one-way ANOVA (three orders, α = .05), how numerous participants conciliate you need in each order to close 80 percent (.80) sway.

#### Question 8

Which of the forthcoming scenarios consequenceiveness be analyzed using a apposition?

• The consequenceiveness of grafting A versus grafting B in mound aptitude smooth.
• Minutes elapsed exercising per week and material reference smooth.
• Income smooth and the enumerate of visits to a financial planner.
• Beer infamy enjoyment unordered school students.

#### Question 9

Indicate if you forebode the kindred betwixt the forthcoming variables to be indirect (-), dogmatic (+), or cipher (0):

• Size of yard and dimension of landscaping reckoning.
• Years of advice and allowance smooth.
• Hours of TV watched per week and material reference smooth.
• Number of siblings and enumerate of pets.
• Hours elapsed studying and exam reckonings.

#### Question 10

Complete the forthcoming steps:

1. Open the SPSS file assessment5c.sav linked in the Resources below the Required Resources denomination.
2. At the top of the palliate, click on Graphs, then select Legacy Dialogs, then Scatter/Dot.
3. Click on Simple Scatter, and select Define.
4. Click on Exam 1 (X), then click on the arrow direct to X Axis to grant it balance to the X Axis box.
5. Click on Exam 2 (Y), then click on the arrow direct to Y Axis to grant it balance to the Y Axis box.
6. Click OK, then portraiture and paste the scatterplot output to your Word instrument.

#### Question 11

Complete the forthcoming:

1. Open the SPSS file assessment5c.sav.
2. At the top of the palliate, click on Analyze, then select Correlation, then Bivariate.
3. Click on Exam 1 (X), then click on the arrow to grant it balance to the Variables box.
4. Click on Exam 2 (Y), then click on the arrow to grant it balance to the Variables box.
5. Click OK, then portraiture and paste the apposition output to your Word instrument.

#### Question 12

Complete the forthcoming steps following chink the SPSS file assessment5d.sav linked in the Resources below the Required Resources denomination:

1. Create a scatterplot. Portraiture and paste the scatterplot output to your Word instrument.
2. Based on the scatterplot, what is the forebodeed force and bearing of the apposition?
3. Identify the inoperative fancy.
4. Calculate Pearson r. Portraiture and paste the apposition output to your Word instrument.
5. Based on the apposition output (two-tailed experience), can the inoperative fancy be renounceed? If the inoperative can be renounceed, how positive can you be that the results are not due to fortune?
6. Report the results as you consequenceiveness see them in a life.

#### Submission Requirements

• Submit all counterparts in one Word instrument (do not refer multiple files).
• Show your product for questions that demand calculations.
• Ensure your counterpart to each amount is perspicuously obvious (you may scantiness to highlight your counterpart, or use a divergent font hue, to set it asunder).