A virus is a small infectious agent that replicates only inside the living cells of other organisms.Viruses can infect all types of life forms, from s and plants to microorganisms, including bacteria and archaea.
Categorical data Fisher’s, Chi square, McNemar’s, Sign test, CI of proportion, NNT (number needed to treat), kappa. Continuous data
Aggregation Rules include: 1. Max: Aggregates are set to the highest available value for each time period. 2. Mean: Aggregates are calculated as the average of available data for each time period.
Provides comprehensive reference information for the Base SAS language, which is available in all operating environments that support SAS. This document is organized by data set options, formats, functions and CALL routines, informats, statements, system options, and component options.
The mean of a probability distribution is the long-run arithmetic average value of a random variable having that distribution. In this context, it is also known as the expected value.
REDCap is a secure web application for building and managing online surveys and databases. While REDCap can be used to collect virtually any type of data (including 21 CFR Part 11, FISMA, and HIPAA-compliant environments), it is specifically geared to support online or offline data capture for research studies and operations.
Welcome to City-Data. By collecting and analyzing data from a variety of government and private sources, we’re able to create detailed, informative profiles for …
algorithm. A series of repeatable steps for carrying out a certain type of task with data. As with data structures, people studying computer science learn about different algorithms and their suitability for various tasks.
Since 1993, measurements from the TOPEX and Jason series of satellite radar altimeters have allowed estimates of global mean sea level. These measurements are continuously monitored against a network of tide gauges.
C. Patrignani et al. (Particle Data Group), Chin. Phys. C, 40, 100001 (2016) and 2017 update.