E

Exchange rate

Exchange rate is the value at which one currency may be converted into another, used when someone is converting one currency to another such as for the purposes for engaging in speculation or trading in the foreign exchange market. Factors which influence exchange rate are interest rates, inflation, the state of politics, the economy in each country.

Executive function

A set of cognitive processes that is important for self-regulation, planning actions, prioritizing tasks and sustainning effort toward future goals. Those cognitive processes are: response inhibition, working memory, set shifting and ability to delay gratification. It takes place predominantly in the frontal lobe and prefrontal cortex. The frontal lobe fully develop around the age of 25. In ADHD brains, it takes even longer up to 30% delayed, which is why ADHD people seem "immature" or lazy.

Exploratory Data Analysis

EDA - Exploratory data analysis is the initial phase of data analysis used to explore, analyze and investigate data sets with their main characteristics. In EDA phase Data Analyst or Data Scientist can find patterns and trends or issues to fix. Exploratory Data Analysis provides information about relationships between data sets variables using statistics and vizualization techniques.