## Hypothesis Testing for Complete Beginners

Gathering data in itself is meaningless unless we can analyze it and draw powerful insights. What makes data interesting is the ability to evaluate and interpret it. Hypothesis testing refers to a term in statistics where we, as the analysts, evaluate an assumption related to a data set parameter. Based on the purpose of the […]

## How to Run a Two-Way Analysis of Variance (ANOVA) in Excel

Recently, we looked at how to Perform a One-Way Analysis of Variance in Excel. In today’s article, we will take that a step further and a look at a Two-Factor ANOVA. The Two-Way Analysis of Variance (ANOVA) is a statistical test to evaluate the difference between the means of more than two groups. It is […]

## Perform a One-Way Analysis of Variance (ANOVA) in Excel

The Analysis of Variance (ANOVA) has many varieties, but in essence, it has the purpose of evaluating whether factors are associated with any outcome values. And factors are categorical variables we use to group the outcome variables. In this article, we will not be focusing on the underlying statistical principles and formulas. We will briefly […]

## Seasonality and Trend Forecast with Regression in Excel

In our last article, we discussed Seasonality in Financial Modeling and Analysis. We went over an example Excel model of calculating a forecast with seasonality indexes. Today we will use regression analysis in Excel to forecast a data set with both seasonality and trend. Let’s look at the quarterly sales revenue of the electronic cameras […]