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24-25 RMS > Written Test I > Flashcards

Written Test I Flashcards

1
Q

What is the purpose of an Independent T-Test?

A

To compare the means of two independent groups.

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2
Q

What test is used to check normality before running an Independent T-Test?

A

Shapiro-Wilk test.

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3
Q

What steps are involved in running an Independent T-Test?

A
  • Click Analyze > Compare Means > Independent-Samples T Test
  • Transfer the dependent variable to Test Variable(s)
  • Transfer the grouping variable to Grouping Variable
  • Define groups (e.g., 1 for males, 2 for females)
  • Click OK.
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4
Q

What should you interpret after running an Independent T-Test?

A

Check Levene’s test for equality of variances and then the t-test results.

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5
Q

What is the purpose of a Paired T-Test?

A

To compare means of two related groups.

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6
Q

What is the first step in running a Paired T-Test?

A

Check Normality: Use Shapiro-Wilk test.

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7
Q

What steps are involved in running a Paired T-Test?

A
  • Click Analyze > Compare Means > Paired-Samples T Test
  • Highlight and transfer the two related variables to Paired Variables
  • Click OK.
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8
Q

What should you interpret after running a Paired T-Test?

A

Look for the t-value and p-value in the output.

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9
Q

What is the purpose of a One-Way ANOVA?

A

To compare means among three or more independent groups.

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10
Q

What is the first step in running a One-Way ANOVA?

A

Check Normality: Use Shapiro-Wilk test.

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11
Q

What steps are involved in running a One-Way ANOVA?

A
  • Click Analyze > Compare Means > One-Way ANOVA
  • Transfer the dependent variable to Dependent List
  • Transfer the independent variable to Factor
  • Click Options to select Descriptive Statistics and Homogeneity tests
  • Click OK.
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12
Q

What should you do if the One-Way ANOVA is significant?

A

Perform post-hoc tests using Tukey.

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13
Q

What is the purpose of a Two-Way ANOVA?

A

To compare means across 3 or more independent means with 2 independent variables.

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14
Q

What is the first step in running a Two-Way ANOVA?

A

Check Normality: Use Shapiro-Wilk test.

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15
Q

What steps are involved in running a Two-Way ANOVA?

A
  • Click Analyze > General Linear Model > Univariate
  • Transfer the dependent variable into Dependent Variable
  • Transfer both independent variables into Fixed Factor(s)
  • Click Options for Descriptive Statistics and Homogeneity tests
  • Click OK.
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16
Q

What should you interpret after running a Two-Way ANOVA?

A

Check main effects and interaction effects.

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17
Q

What is the purpose of the Pearson Product Moment Correlation Coefficient?

A

To examine the relationship between two continuous variables.

18
Q

What steps are involved in running a Pearson correlation analysis?

A
  • Click Analyze > Correlate > Bivariate
  • Select the two continuous variables
  • Ensure Pearson is checked
  • Click OK.
19
Q

What should you interpret after running a Pearson correlation analysis?

A

Look for the correlation coefficient (r) and p-value.

20
Q

What is the purpose of Partial Correlation Coefficient?

A

To examine the relationship between two variables while controlling for the effect of a third variable.

21
Q

What steps are involved in running a Partial Correlation analysis?

A
  • Click Analyze > Correlate > Partial
  • Select the two variables of interest and the control variable
  • Click OK.
22
Q

What should you interpret after running a Partial Correlation analysis?

A

Review the partial correlation coefficient and p-value.

23
Q

What is the purpose of Simple Linear Regression?

A

To predict the value of one continuous variable based on another.

24
Q

What steps are involved in running a Simple Linear Regression analysis?

A
  • Click Analyze > Regression > Linear
  • Transfer the dependent variable to the Dependent box and the independent variable to the Independent box
  • Click OK.
25
What should you interpret after running a Simple Linear Regression analysis?
Examine the R-squared value, coefficients, and significance of the model.
26
What is the purpose of the Mann-Whitney U Test?
To compare differences between two independent means.
27
What steps are involved in running a Mann-Whitney U Test?
* Click Analyze > Nonparametric Tests > Legacy Dialogs > 2 Independent Samples * Select the test variable and grouping variable * Choose Mann-Whitney U * Click OK.
28
What should you interpret after running a Mann-Whitney U Test?
Review the U statistic and associated p-value.
29
What is the purpose of the Chi-Square Test of Independence?
To determine if there is a significant proportion/association between two categorical variables.
30
What steps are involved in running a Chi-Square Test of Independence?
* Organize data in a contingency table * Click Analyze > Descriptive Statistics > Crosstabs * Select the two categorical variables * Click Statistics and check Chi-square * Click on Cells and check Expected * Click OK.
31
What should you interpret after running a Chi-Square Test of Independence?
Check the Chi-square statistic and p-value.
32
Fill in the blank: The _______ is used to compare means across three or more related groups.
One-Way Repeated Measures ANOVA
33
Fill in the blank: The _______ is used to compare differences among three or more independent groups (Non-Parametric)
Kruskal-Wallis H Test
34
Fill in the blank: The purpose of the _______ is to compare two related/paired means (Non-Parametric)
Wilcoxon Signed-Rank Test
35
What is the purpose of Two-Way Repeated Measures ANOVA?
Compare means with one repeated measure and one independent variable.
36
What test is used to check normality in Two-Way Repeated Measures ANOVA?
Shapiro-Wilk test.
37
What are the first steps to conduct a Two-Way Repeated Measures ANOVA?
Use one-way ANOVA to calculate means across time points and analyze baseline characteristics.
38
How to run the Two-Way Repeated Measures ANOVA?
Click Analyze > General Linear Model > Repeated Measures.
39
What should be displayed in the analysis output?
Normality and Homogeneity.
40
What tests should be performed if significant interactions are found in two-way repeated measures ANOVA?
Paired t-tests with Bonferroni correction.
41
How to do post-hoc test in two-way repeated measures ANOVA?
Split file and organize output by groups, then conduct paired samples T-Test.
42
What is the path to conduct Paired-Samples T Test in SPSS?
Select Analyze > Compare Means > Paired-Samples T Test.

24-25 RMS (38 decks)

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