Survival analysis is generally defined as a set of methods for analysing data where the outcome variable is the time until the occurrence of an event of interest. The event can be death, occurrence of a disease, marriage, divorce, etc. The time to event or survival time can be measured in days, weeks, years, etc. For example, if the event of interest is heart attack, then the survival time can be the time in years until a person develops a heart attack. Peer review refers to the work done during the screening of submitted manuscripts and funding applications. This process encourages authors to meet the accepted standards of their discipline and reduces the dissemination of irrelevant findings, unwarranted claims, unacceptable interpretations, and personal views. Publications that have not undergone peer review are likely to be regarded with suspicion by academic scholars and professionals. Endurance examination is commonly characterized as a lot of strategies for breaking down information where the result variable is the time until the event of an occasion of intrigue. A part of measurements which contemplates the measure of time that it takes before specific occasions, for example, demise, happens. Be that as it may, similar methods can be utilized to consider the time until any occasion. Endurance Analysis commonly centres on an ideal opportunity to occasion information. Insightful companion survey is the way toward oppressing a creator's academic work, research, or thoughts to the investigation of other people who are specialists in a similar field, before a paper portraying this work is distributed in a diary. The work might be acknowledged, thought about worthy with modifications, or dismissed. Friend audit requires a network of specialists in guaranteed (barely characterized) field, who are qualified and ready to perform sensibly unbiased survey.