I'm teaching statistics using Excel. I want to compute some descriptive statistic, for instance, the first quartile. The following data shows sex (male of female) and age (in years) of the members o...Show More ReplyView Full Discussion (2 Replies)Show Parent Replies JoeUser2...
Finding the statistical functions and computing the values in Excel is pretty straightforward. You don’t have to spend a lot of time trying to compute a wide range of complex data, as Excel automatically does the computations for you as long as you put in the right values. Microsoft Excel...
Treating your data as interval data allows for more powerfulstatistical teststo be performed. Interval data analysis To get an overview of your data, you can first gather the followingdescriptive statistics: thefrequency distributionin numbers or percentages, ...
In this post, you will understand clearly: What Standard Error Tells Us? What is the Sample Error Formula? How to calculate Standard Error? How to use standard error to compute confidence interval? Example Problem and solution How to understand Standard Error? Let’s first clearly understand the...
How to Choose Statistical Analyses Based on Data Types So, you understand the different types of data, what you can learn from them, and how to graph them—how else can you use this knowledge? In statistics, the type of variable greatly determines which kinds of analyses you can perform. ...
Simply put, backpropagation is about finding the best input weights and biases to get a more accurate output or “minimize the Loss.” If you’re thinking this sounds computationally expensive, it is. In fact, compute power was insufficient until relatively recently to make this process ...
SPSS Tutorial (for Beginners): Intro to SPSS About the SPSS Compute Variable Function Sometimes you may have a data set that doesn’t give you the specificstatisticyou need. For example, you may have two counts for debt from credit cards and “other”, but you are more interested in the...
compared to your null hypothesis. The confidence interval function in R makes inferential statistics a breeze. We’re going to walk through how to calculate confidence interval estimate in R to find the true population parameter. There are a couple of ways this problem can be presented to us…...
In short, cross-entropy is exactly the same as the negative log likelihood (these were two concepts that were originally developed independently in the field of computer science and statistics, and they are motivated differently, but it turns out that they compute excactly the same in our classi...
After training is completed, use the trained model with one of thescoring componentsto make predictions on new data. Linearity Linearity in statistics and machine learning means that there's a linear relationship between a variable and a constant in your dataset. For example, linear classification ...