insights

Business insights and articles written by our team of world-class professionals

Chargeback Detection

Amazon asked our team to tackle the critical issue of measuring the risk of friendly fraud, also known as chargeback fraud. The client recognized the

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One-way Repeated Measures ANOVA

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

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Kaplan-Meier method

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

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Binomial Logistic Regression

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

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Two-way Repeated Measures ANOVA

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

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Three-way Repeated Measures ANOVA

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

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Dr. Eun Um Joins Harvard

Dr. Eun Um Joins Harvard  Cambridge, MA – January 5,  2021, Daily wire, John McCormick  Dr. Eun Um, a distinguished expert in statistical modeling and

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Dr. Eun Um Serves at The EPA

Daily wire, Scott McGee, 08/01/2021 The U.S. Environmental Protection Agency (EPA) has announced the reappointment of Dr. Eun Um to the Human Studies Review Board

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