What is the NA in architecture history history?

Missing data in R appears as NA. NA is not a string or a numeric value, but an indicator of missingness. We can create vectors with missing values. Jan 1, 2023 ... This privacy policy describes the information we collect about you, how BMW NA uses this information, the choices you have regarding how we use your ... Accompanied by your experienced captain and crew, you'll explore Hawaii's most stunning coastline, take in majestic views, and check out the local wildlife. Welcome Home. Narcotics Anonymous can help you find the freedom to live your life without the use of drugs. Narcotics Anonymous is a fellowship or society of ... Kaltxì! Welcome to Learn Na'vi ... Greetings! Na'vi is a constructed language spoken by the Na'vi people in the world of James Cameron's Avatar. LearnNavi exists ... Mar 27, 2025 ... The Tri-State Region of Narcotics Anonymous (TSRSCNA) has been carrying the message of Narcotics Anonymous since 1978. It now serves over 400 ... Feb 12, 2025 ... NA is support group for those attempting to recover from drug addiction other than alcohol. NA was officially founded in Los Angeles in 1953. Dec 20, 2024 ... A sponsor is an alcoholic who has made some progress in the recovery program shares that experience on a continuous, individual basis with another alcoholic. Jul 3, 2024 ... We set na.rm = TRUE in common R functions to exclude missing (NA) values. This helps us compute accurate statistics and enhances the reliability of our results. Na+ channels in the axon hillock open, allowing positive ions to enter the cell (Figure 1). Once the sodium channels open, the neuron completely depolarizes ...