Z-table
Definition of Z-table
Z-table: A z-table is a table of values that is used to find the area under a normal curve.
Z-table: A z-table is a table of values that is used to find the area under a normal curve.
Definition of Jaccard Index Jaccard Index: The Jaccard Index is a statistic used to measure the similarity of two sets. It is calculated by dividing the number of elements in both sets that are common to both sets by the total number of elements in both sets. What is Jaccard Index used for? The Jaccard…
Definition of Outlier Outlier: An outlier is a data point that is significantly different from the other points in the dataset. Outliers can be caused by errors in data collection or by natural variations in the data. They can be removed from a dataset before analysis, or they can be studied to learn more about…
Definition of PageRank PageRank is a link analysis algorithm created by Google co-founder Larry Page. It assigns a numerical weight to each page in order to determine its importance within the web. The algorithm is based on the idea that important pages will be linked to by other important pages.
Definition of Entropy Entropy: Entropy is a measure of the unpredictability of a system. In information theory, entropy ( ) is a measure of the uncertainty associated with a random variable. Entropy is defined as the average amount of information that is not known about the value of a random variable. When is Entropy used?…