Канал: how2stats

Guidelines for Interpreting Correlations

Guidelines for Interpreting Correlations

Cronbach's Alpha: 95% CIs in SPSS

Cronbach's Alpha: 95% CIs in SPSS

Introducing How2statsbook

Introducing How2statsbook

Does the Flu Shot Work? Statistical Confusion

Does the Flu Shot Work? Statistical Confusion

Interaction Contrast Analysis - Mixed-Design ANOVA in SPSS

Interaction Contrast Analysis - Mixed-Design ANOVA in SPSS

What sample size is required for accurate and confident estimates?

What sample size is required for accurate and confident estimates?

Bootstrapping Bug in SPSS - Fix

Bootstrapping Bug in SPSS - Fix

Paired t-test in R

Paired t-test in R

Pearson Correlation in R

Pearson Correlation in R

(Part 2) Confidence Interval Chart in R (Independent Means & CIs)

(Part 2) Confidence Interval Chart in R (Independent Means & CIs)

Confidence Interval Chart in R (Independent Means & CIs)

Confidence Interval Chart in R (Independent Means & CIs)

Interaction Contrast Analysis - Between-Subjects - SPSS

Interaction Contrast Analysis - Between-Subjects - SPSS

Independent t-test - R

Independent t-test - R

Multiple R2 Confidence Intervals - SPSS

Multiple R2 Confidence Intervals - SPSS

Cohen's Kappa: Guidelines for Interpretation

Cohen's Kappa: Guidelines for Interpretation

Cohen's Kappa: 95% & 99% Confidence intervals

Cohen's Kappa: 95% & 99% Confidence intervals

Violin plot in SPSS

Violin plot in SPSS

Rug Plot in SPSS

Rug Plot in SPSS

Kernel Density Plot in SPSS

Kernel Density Plot in SPSS

Reverse scoring items in SPSS

Reverse scoring items in SPSS

Normal Distribution - Explained Simply (Improved Version!)

Normal Distribution - Explained Simply (Improved Version!)

A More Powerful Paired Samples t-Test? Yes!

A More Powerful Paired Samples t-Test? Yes!

Convert z-Scores to Percentiles - SPSS

Convert z-Scores to Percentiles - SPSS

Convert Percentiles to z-Scores - SPSS

Convert Percentiles to z-Scores - SPSS

High Resolution Charts from SPSS? Yes, you can!

High Resolution Charts from SPSS? Yes, you can!

Calculate SD from Confidence Intervals (Very Accurately)

Calculate SD from Confidence Intervals (Very Accurately)

Is the Bonferroni Correction Really Necessary?

Is the Bonferroni Correction Really Necessary?

What is the Bonferroni Correction?

What is the Bonferroni Correction?

What is the average height of a FIFA World Cup Player? Answered

What is the average height of a FIFA World Cup Player? Answered

Ordered Bar Chart Based on Statistic - SPSS

Ordered Bar Chart Based on Statistic - SPSS

Jitter Plot - SPSS

Jitter Plot - SPSS

Calculate Age from Birthdate - SPSS (Easy!)

Calculate Age from Birthdate - SPSS (Easy!)

SPSS: Eta Squared or Partial Eta-Squared? - Be careful!

SPSS: Eta Squared or Partial Eta-Squared? - Be careful!

Welch's F-test vs Brown-Forsythe F-test: Which Should You Use and When?

Welch's F-test vs Brown-Forsythe F-test: Which Should You Use and When?

Spaghetti Plot in SPSS - The Easy Way

Spaghetti Plot in SPSS - The Easy Way

Cohen's d vs Hedges g? Explained

Cohen's d vs Hedges g? Explained

Grubbs Outlier Test - Introduced and Demonstrated

Grubbs Outlier Test - Introduced and Demonstrated

Standard Deviations for Factorial ANOVAs - SPSS

Standard Deviations for Factorial ANOVAs - SPSS

How To Estimate Reliability of Factor/Component Scores

How To Estimate Reliability of Factor/Component Scores

Kaiser-Meyer-Olkin (KMO) Test - How to Interpret Properly

Kaiser-Meyer-Olkin (KMO) Test - How to Interpret Properly

Large Number of Value Labels - Fast Way - SPSS

Large Number of Value Labels - Fast Way - SPSS

Repeated Measures ANOVA Between-Subjects Effect? Explained

Repeated Measures ANOVA Between-Subjects Effect? Explained

Scatter Plot for a t-test? Yes!

Scatter Plot for a t-test? Yes!

The Alarming Time Costs of Travelling to Work Everyday

The Alarming Time Costs of Travelling to Work Everyday

Correction for Range Restriction - SPSS

Correction for Range Restriction - SPSS

Mann-Whitney U - Effect Size (SPSS)

Mann-Whitney U - Effect Size (SPSS)

Mann-Whitney - Assumptions - SPSS

Mann-Whitney - Assumptions - SPSS

Mann-Whitney U Test - SPSS (UPDATED)

Mann-Whitney U Test - SPSS (UPDATED)

Overlapping Histograms - SPSS

Overlapping Histograms - SPSS

Histogram for Independent Samples t-test - SPSS

Histogram for Independent Samples t-test - SPSS

Dealing with an outlier - Winsorize

Dealing with an outlier - Winsorize

Sphericity Explained Again With a Better Example

Sphericity Explained Again With a Better Example

Breusch-Pagan & Konker Test - SPSS (Homoscedasticity Tests)

Breusch-Pagan & Konker Test - SPSS (Homoscedasticity Tests)

Scatter Plot for Multiple Regression

Scatter Plot for Multiple Regression

Multiple Regression Versus Multiple Correlation - Explained

Multiple Regression Versus Multiple Correlation - Explained

Scatter Plot with Fit Line (Excluding Equation) - SPSS

Scatter Plot with Fit Line (Excluding Equation) - SPSS

How to detect outliers in SPSS

How to detect outliers in SPSS

Change Output Font Size in SPSS - Permanently

Change Output Font Size in SPSS - Permanently

What Sample Size Do you Need for Multiple Regression? (Part 3)

What Sample Size Do you Need for Multiple Regression? (Part 3)

What Sample Size Do you Need for Multiple Regression? (Part 2)

What Sample Size Do you Need for Multiple Regression? (Part 2)

What Sample Size Do you Need for Multiple Regression?

What Sample Size Do you Need for Multiple Regression?

ANOVA - Unequal Variances Unequal Sample Sizes - Brown-Forsythe & Welch F tests

ANOVA - Unequal Variances Unequal Sample Sizes - Brown-Forsythe & Welch F tests

ANOVA - Unequal Variances Unequal Sample Sizes - Brown-Forsythe & Welch F tests (Part 3)

ANOVA - Unequal Variances Unequal Sample Sizes - Brown-Forsythe & Welch F tests (Part 3)

ANOVA - Unequal Variances Unequal Sample Sizes - Brown-Forsythe & Welch F tests (Part 2)

ANOVA - Unequal Variances Unequal Sample Sizes - Brown-Forsythe & Welch F tests (Part 2)

Bootstrapping in SPSS - Part 3

Bootstrapping in SPSS - Part 3

Bootstrapping in SPSS

Bootstrapping in SPSS

Bootstrapping in SPSS - Part 2

Bootstrapping in SPSS - Part 2

Use Cochran's Q instead of McNemar Chi-square - SPSS

Use Cochran's Q instead of McNemar Chi-square - SPSS

Cochran's Q - SPSS (Part 3)

Cochran's Q - SPSS (Part 3)

Cochran's Q - SPSS (Part 2)

Cochran's Q - SPSS (Part 2)

Cochran's Q - SPSS

Cochran's Q - SPSS

What is Cronbach's Alpha? - Explained Simply (Part 3)

What is Cronbach's Alpha? - Explained Simply (Part 3)

What is Cronbach's Alpha? - Explained Simply (Part 2)

What is Cronbach's Alpha? - Explained Simply (Part 2)

What is Cronbach's Alpha? - Explained Simply

What is Cronbach's Alpha? - Explained Simply

Chi-Square - Post-Hoc Testing - SPSS (Part 3)

Chi-Square - Post-Hoc Testing - SPSS (Part 3)

Chi-Square - Post-Hoc Testing - SPSS (Part 1)

Chi-Square - Post-Hoc Testing - SPSS (Part 1)

Chi-Square - Post-Hoc Testing - SPSS (Part 2)

Chi-Square - Post-Hoc Testing - SPSS (Part 2)

One-way Between Groups ANOVA - Writing Up (Part 5)

One-way Between Groups ANOVA - Writing Up (Part 5)

One-way Between Groups ANOVA - Writing Up (Part 4)

One-way Between Groups ANOVA - Writing Up (Part 4)

One-way Between Groups ANOVA - Writing Up (Part 3)

One-way Between Groups ANOVA - Writing Up (Part 3)

One-way Between Groups ANOVA - Writing Up (Part 2)

One-way Between Groups ANOVA - Writing Up (Part 2)

One-way Between Groups ANOVA - Writing Up

One-way Between Groups ANOVA - Writing Up

A Very Useful Windows Feature: Snipping Tool

A Very Useful Windows Feature: Snipping Tool

Standard Deviation, Variance, Range - SPSS

Standard Deviation, Variance, Range - SPSS

Mean, Median, Mode - SPSS

Mean, Median, Mode - SPSS

One-Way Between Groups ANOVA - SPSS (Part 5)

One-Way Between Groups ANOVA - SPSS (Part 5)

One-Way Between Groups ANOVA - SPSS (Part 4)

One-Way Between Groups ANOVA - SPSS (Part 4)

One-Way Between Groups ANOVA - SPSS (Part 3)

One-Way Between Groups ANOVA - SPSS (Part 3)

One-Way Between Groups ANOVA - SPSS (Part 2)

One-Way Between Groups ANOVA - SPSS (Part 2)

One-Way Between Groups ANOVA - SPSS

One-Way Between Groups ANOVA - SPSS

Two-Way Repeated Measures ANOVA - SPSS (Part 6)

Two-Way Repeated Measures ANOVA - SPSS (Part 6)

Two-Way Repeated Measures ANOVA - SPSS (Part 5)

Two-Way Repeated Measures ANOVA - SPSS (Part 5)

Two-Way Repeated Measures ANOVA - SPSS (Part 4)

Two-Way Repeated Measures ANOVA - SPSS (Part 4)

Two-Way Repeated Measures ANOVA - SPSS (Part 3)

Two-Way Repeated Measures ANOVA - SPSS (Part 3)

Two-Way Repeated Measures ANOVA - SPSS (Part 2)

Two-Way Repeated Measures ANOVA - SPSS (Part 2)

Two-Way Repeated Measures ANOVA - SPSS

Two-Way Repeated Measures ANOVA - SPSS

What is Sphericity? Explained Simply (Part 2)

What is Sphericity? Explained Simply (Part 2)

What is sphericity? Explained Simply

What is sphericity? Explained Simply

Do the t-test and ANOVA really assume homogeneity of variance? (Part 4)

Do the t-test and ANOVA really assume homogeneity of variance? (Part 4)

Do the t-test and ANOVA really assume homogeneity of variance? (Part 3)

Do the t-test and ANOVA really assume homogeneity of variance? (Part 3)

Do the t-test and ANOVA really assume homogeneity of variance? (Part 2)

Do the t-test and ANOVA really assume homogeneity of variance? (Part 2)

Do the t-test and ANOVA really assume homogeneity of variance?

Do the t-test and ANOVA really assume homogeneity of variance?

Welch's t-test (unequal variances) - SPSS

Welch's t-test (unequal variances) - SPSS

Test the Difference between Two Beta Coefficients (Part 3)

Test the Difference between Two Beta Coefficients (Part 3)

Test the Difference between Two Beta Coefficients (Part 2)

Test the Difference between Two Beta Coefficients (Part 2)

Test the Difference between Two Beta Coefficients

Test the Difference between Two Beta Coefficients

Do the t-test and ANOVA really assume normality? (Part 3)

Do the t-test and ANOVA really assume normality? (Part 3)

Do the t-test and ANOVA really assume normality? (Part 2)

Do the t-test and ANOVA really assume normality? (Part 2)

Do the t-test and ANOVA really assume normality?

Do the t-test and ANOVA really assume normality?

What is the average stock market return?

What is the average stock market return?

Independent t-test - Explained Simply (Part 3)

Independent t-test - Explained Simply (Part 3)

Independent t-test - Explained Simply (Part 7)

Independent t-test - Explained Simply (Part 7)

Independent t-test - Explained Simply (Part 8)

Independent t-test - Explained Simply (Part 8)

Independent t-test - Explained Simply (Part 5)

Independent t-test - Explained Simply (Part 5)

Independent t-test - Explained Simply (Part 6)

Independent t-test - Explained Simply (Part 6)

Independent t-test - Explained Simply (Part 2)

Independent t-test - Explained Simply (Part 2)

Independent t-test - Explained Simply (Part 4)

Independent t-test - Explained Simply (Part 4)

Independent t-test - Explained Simply

Independent t-test - Explained Simply

Calculating Confidence Intervals in Within-Subjects Designs (Part 2)

Calculating Confidence Intervals in Within-Subjects Designs (Part 2)

Calculating Confidence Intervals in Within-Subjects Designs

Calculating Confidence Intervals in Within-Subjects Designs

Paired Samples t-test: Writing-Up Results (Part 2)

Paired Samples t-test: Writing-Up Results (Part 2)

Paired Samples t-test: Writing-Up Results

Paired Samples t-test: Writing-Up Results

Fisher's LSD - An Attractive and Underused Post-Hoc Test

Fisher's LSD - An Attractive and Underused Post-Hoc Test

Independent Samples t-test - Writing Up Results (Part 3)

Independent Samples t-test - Writing Up Results (Part 3)

Independent Samples t-test - Writing Up Results (Part 2)

Independent Samples t-test - Writing Up Results (Part 2)

Independent Samples t-test - Writing Up Results

Independent Samples t-test - Writing Up Results

Average Correlation - SPSS

Average Correlation - SPSS

Nominal Ordinal Interval Ratio - Explained (Part 5)

Nominal Ordinal Interval Ratio - Explained (Part 5)

Nominal Ordinal Interval Ratio - Explained (Part 4)

Nominal Ordinal Interval Ratio - Explained (Part 4)

Nominal Ordinal Interval Ratio - Explained (Part 3)

Nominal Ordinal Interval Ratio - Explained (Part 3)

Nominal Ordinal Interval Ratio - Explained (Part 2)

Nominal Ordinal Interval Ratio - Explained (Part 2)

Nominal Ordinal Interval Ratio - Explained

Nominal Ordinal Interval Ratio - Explained

Partial Confirmatory Factor Analysis (Part 6)

Partial Confirmatory Factor Analysis (Part 6)

Partial Confirmatory Factor Analysis (Part 5)

Partial Confirmatory Factor Analysis (Part 5)

Partial Confirmatory Factor Analysis (Part 4)

Partial Confirmatory Factor Analysis (Part 4)

Partial Confirmatory Factor Analysis (Part 3)

Partial Confirmatory Factor Analysis (Part 3)

Partial Confirmatory Factor Analysis (Part 2)

Partial Confirmatory Factor Analysis (Part 2)

Partial Confirmatory Factor Analysis

Partial Confirmatory Factor Analysis

One-Sample z-test - What Sample Size is Required? (Part 2)

One-Sample z-test - What Sample Size is Required? (Part 2)

One-Sample z-test - What Sample Size is Required?

One-Sample z-test - What Sample Size is Required?

One-sample t-test - SPSS (Part2)

One-sample t-test - SPSS (Part2)

One-sample t-test - SPSS (Part1)

One-sample t-test - SPSS (Part1)

One sample z test - SPSS (Part 2)

One sample z test - SPSS (Part 2)

One sample z test - SPSS (Part1)

One sample z test - SPSS (Part1)

Hierarchical Multiple Regression (part 3)

Hierarchical Multiple Regression (part 3)

Hierarchical Multiple Regression (part 4)

Hierarchical Multiple Regression (part 4)

Hierarchical Multiple Regression (part 2)

Hierarchical Multiple Regression (part 2)

Hierarchical Multiple Regression (part 1)

Hierarchical Multiple Regression (part 1)

Dealing with Unequal Variances and Sample Sizes - SPSS (part 2)

Dealing with Unequal Variances and Sample Sizes - SPSS (part 2)

Dealing with Unequal Variances and Sample Sizes - SPSS (part 1)

Dealing with Unequal Variances and Sample Sizes - SPSS (part 1)

Transpose Data - SPSS (part 2)

Transpose Data - SPSS (part 2)

Transpose Data - SPSS (part 1)

Transpose Data - SPSS (part 1)

Curvilinear Regression - SPSS (part 6)

Curvilinear Regression - SPSS (part 6)

Curvilinear Regression - SPSS part 5

Curvilinear Regression - SPSS part 5

Curvilinear Regression - SPSS (part 4)

Curvilinear Regression - SPSS (part 4)

Curvilinear Regression - SPSS (part 3)

Curvilinear Regression - SPSS (part 3)

Curvilinear Regression - SPSS (part 2)

Curvilinear Regression - SPSS (part 2)

Curvilinear Regression - SPSS (part 1)

Curvilinear Regression - SPSS (part 1)

Linear Contrast Analysis - SPSS (part 4)

Linear Contrast Analysis - SPSS (part 4)

Linear Contrast Analysis - SPSS (part 3)

Linear Contrast Analysis - SPSS (part 3)

Linear Contrast Analysis - SPSS (part 2)

Linear Contrast Analysis - SPSS (part 2)

Linear Contrast Analysis - SPSS (part 1)

Linear Contrast Analysis - SPSS (part 1)

Jonckheere Trend Test - SPSS (part 3)

Jonckheere Trend Test - SPSS (part 3)

Jonckheere Trend Test - SPSS (part 2)

Jonckheere Trend Test - SPSS (part 2)

Jonckheere Trend Test - SPSS (part 1)

Jonckheere Trend Test - SPSS (part 1)

Oneway Repeated Measures Anova - SPSS (part4)

Oneway Repeated Measures Anova - SPSS (part4)

Oneway Repeated Measures Anova - SPSS (part5)

Oneway Repeated Measures Anova - SPSS (part5)

Oneway Repeated Measures Anova - SPSS (part3)

Oneway Repeated Measures Anova - SPSS (part3)

Oneway Repeated Measures Anova - SPSS (part2)

Oneway Repeated Measures Anova - SPSS (part2)

Oneway Repeated Measures Anova - SPSS (part1)

Oneway Repeated Measures Anova - SPSS (part1)

Median Test - SPSS (part 4)

Median Test - SPSS (part 4)

Median Test - SPSS (part 5)

Median Test - SPSS (part 5)

Median Test - SPSS (part 3)

Median Test - SPSS (part 3)

Median Test - SPSS (part 1)

Median Test - SPSS (part 1)

Median Test - SPSS (part 2)

Median Test - SPSS (part 2)

Kruskal-Wallis - SPSS (part 4)

Kruskal-Wallis - SPSS (part 4)

Kruskal-Wallis - SPSS (part 5)

Kruskal-Wallis - SPSS (part 5)

Kruskal-Wallis - SPSS (part 3)

Kruskal-Wallis - SPSS (part 3)

Kruskal-Wallis - SPSS (part 2)

Kruskal-Wallis - SPSS (part 2)

Kruskal-Wallis - SPSS (part 1)

Kruskal-Wallis - SPSS (part 1)

Select Cases: Dates and Times - SPSS

Select Cases: Dates and Times - SPSS

Two Way ANOVA - SPSS (part 9)

Two Way ANOVA - SPSS (part 9)

Two Way ANOVA - SPSS (part 8)

Two Way ANOVA - SPSS (part 8)

Two Way ANOVA - SPSS (part 7)

Two Way ANOVA - SPSS (part 7)

Two Way ANOVA - SPSS (part 5)

Two Way ANOVA - SPSS (part 5)

Two Way ANOVA - SPSS (part 6)

Two Way ANOVA - SPSS (part 6)

Two Way ANOVA - SPSS (part 4)

Two Way ANOVA - SPSS (part 4)

Two Way ANOVA - SPSS (part 2)

Two Way ANOVA - SPSS (part 2)

Two Way ANOVA - SPSS (part 1)

Two Way ANOVA - SPSS (part 1)

Two Way ANOVA - SPSS (part 3)

Two Way ANOVA - SPSS (part 3)

Percentile Scores - SPSS (part 2)

Percentile Scores - SPSS (part 2)

Percentile Scores - SPSS (part 1)

Percentile Scores - SPSS (part 1)

Replace Missing Values - Expectation-Maximization - SPSS (part 2)

Replace Missing Values - Expectation-Maximization - SPSS (part 2)

Replace Missing Values - Expectation-Maximization - SPSS (part 1)

Replace Missing Values - Expectation-Maximization - SPSS (part 1)

Little's Missing Completely at Random (MCAR) Test - SPSS

Little's Missing Completely at Random (MCAR) Test - SPSS

Coefficient of variation - SPSS (part 3)

Coefficient of variation - SPSS (part 3)

Coefficient of variation - SPSS (part 2)

Coefficient of variation - SPSS (part 2)

Coefficient of variation - SPSS (part 1)

Coefficient of variation - SPSS (part 1)

Coefficient of variation (part 2)

Coefficient of variation (part 2)

Coefficient of variation (part 1)

Coefficient of variation (part 1)