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 Vowel Removal Vowel Removal: Vowel removal is a data preprocessing technique used to remove vowels from text. This can be helpful for improving the accuracy of text-based machine learning models, as well as reducing the size of the training dataset.
Definition of Principal Component Analysis Principal component analysis (PCA) is a technique used to reduce the dimensionality of data. It does this by identifying the principal components of the data, which are the dimensions that account for the most variation in the data. PCA can be used to improve the performance of machine learning algorithms,…
Definition of Null Hypothesis The null hypothesis is a statement that is presumed to be true until evidence is presented to suggest otherwise. In statistics, the null hypothesis is typically contrasted with the alternative hypothesis, which is the statement that is posited if the null hypothesis is found to be false. The null hypothesis is…
Definition of Temporary table Temporary table: A temporary table is a table that exists for the duration of a session. Temporary tables are useful for storing intermediate results, or for querying data that is too large to fit in memory.
Definition of Data Quality Data Quality: Data quality is a measure of how accurate and consistent data is. This can be determined by looking at factors such as the completeness of data, the accuracy of data, and the timeliness of data. Why does Data Quality matter? Data quality is of paramount importance when it comes…