Secret Tutorials2021-11-30T05:14:29+00:00
• Independent Samples T-Test
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## Independent Samples T-Test

By |June 22nd, 2022|Categories: Help|

The independent-samples t-test is used to determine if a difference exists between the means of two independent groups on a continuous dependent variable. More specifically, it [...]

• Binomial Logistic Regression
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## Binomial Logistic Regression

By |June 21st, 2022|Categories: Help|

A binomial logistic regression attempts to predict the probability that an observation falls into one of two categories of a dichotomous dependent variable based on one [...]

• Paired-Samples T-Test
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## Paired-Samples T-Test

By |June 20th, 2022|Categories: Help|

The paired-samples t-test is used to determine whether the mean difference between paired observations is statistically significantly different from zero. The participants are either the same [...]

• Regression Analysis
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## Regression Analysis

By |June 20th, 2022|Categories: Help|

A simple linear regression assesses the linear relationship between two continuous variables to predict the value of a dependent variable based on the value of an [...]

• One-Way MANCOVA
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## One-Way MANCOVA

By |June 19th, 2022|Categories: Help|

The one-way multivariate analysis of covariance (one-way MANCOVA) can be thought of as an extension of the one-way MANOVA to incorporate a continuous covariate or an extension of [...]

• HMR
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## HMR

By |June 17th, 2022|Categories: Help|

Like standard multiple regression, hierarchical multiple regression (also known as sequential multiple regression) allows you to predict a dependent variable based on multiple independent variables. However, the procedure [...]

• Two-Way ANCOVA
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## Two-Way ANCOVA

By |June 16th, 2022|Categories: Help|

The two-way ANCOVA is used to determine whether there is an interaction effect between two independent variables on a continuous dependent variable (i.e., if a two-way [...]

• PCA
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## PCA

By |June 14th, 2022|Categories: Help|

Principal components analysis (PCA, for short) is a variable-reduction technique that shares many similarities to exploratory factor analysis. Its aim is to reduce a larger set [...]

• One-Way ANOVA
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## One-Way ANOVA

By |May 25th, 2022|Categories: Help|

If you want to determine whether there are any statistically significant differences between the means of two or more independent groups, you can use a one-way [...]

• Two-Way MANOVA
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## Two-Way MANOVA

By |May 24th, 2022|Categories: Help|

The two-way multivariate analysis of variance (two-way MANOVA) is often considered as an extension of the two-way ANOVA for situations where there are two or more dependent variables. [...]

• Multiple Regression Analysis
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## Multiple Regression Analysis

By |May 23rd, 2022|Categories: Help|

A multiple regression is used to predict a continuous dependent variable based on multiple independent variables. As such, it extends simple linear regression, which is used when [...]

• One-Way RM ANOVA
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## One-Way RM ANOVA

By |May 17th, 2022|Categories: Help|

The one-way repeated measures analysis of variance (ANOVA) is an extension of the paired-samples t-test and is used to determine whether there are any statistically significant differences between [...]

• Correlation Analysis
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## Correlation Analysis

By |May 16th, 2022|Categories: Help|

The Pearson product-moment correlation is used to determine the strength and direction of a linear relationship between two continuous variables. More specifically, the test generates a [...]

• Chi-Square Test
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## Chi-Square Test

By |May 15th, 2022|Categories: Help|

The chi-square test can be used to test a variety of sizes of contingency tables, as well as more than one type of null and alternative [...]

• Two-Way ANOVA
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## Two-Way ANOVA

By |May 14th, 2022|Categories: Help|

The two-way ANOVA is used to determine whether there is an interaction effect between two independent variables on a continuous dependent variable (i.e., if a two-way [...]

• One-Way MANOVA
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## One-Way MANOVA

By |May 14th, 2022|Categories: Help|

The one-way multivariate analysis of variance (MANOVA) is an extension of the one-way ANOVA to incorporate two or more dependent variables (i.e., the one-way ANOVA investigates just one [...]

• One-Way ANCOVA
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## One-Way ANCOVA

By |May 13th, 2022|Categories: Help|

The analysis of covariance (ANCOVA) can be thought of as an extension of the one-way ANOVA to incorporate a covariate variable. This covariate is linearly related to the [...]

• Three-Way RM ANOVA
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## Three-Way RM ANOVA

By |May 12th, 2022|Categories: Help|

The three-way repeated measures ANOVA is used to determine if there is a statistically significant interaction effect between three within-subjects factors on a continuous dependent variable [...]

• Two-Way RM ANOVA
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## Two-Way RM ANOVA

By |May 12th, 2022|Categories: Help|

The two-way repeated measures ANOVA is used to determine if there is a statistically significant interaction effect between two within-subjects factors on a continuous dependent variable [...]

• Kaplan-Meier Analysis
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## Kaplan-Meier Analysis

By |May 11th, 2022|Categories: Help|

The Kaplan-Meier method (Kaplan & Meier, 1958) (also known as the "product-limit method") is a nonparametric method used to estimate the probability of survival past given [...]