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Pandas is built around data structures called Series and DataFrames. Data for these collections can be imported from various file formats such as comma-separated values, JSON, Parquet, SQL database tables or queries, and Microsoft Excel. [8] A Series is a 1-dimensional data structure built on top of NumPy's array.
305.0 Alcohol abuse (Include: Drunkenness NOS; Excessive drinking of alcohol NOS; "Hangover" (alcohol); Inebriety NOS) 305.1 Tobacco abuse; 305.2 Cannabis abuse; 305.3 Hallucinogens abuse (Include: LSD reaction) 305.4 Barbiturates and tranquillizers abuse; 305.5 Morphine type abuse; 305.6 Cocaine type abuse; 305.7 Amphetamine type abuse; 305.8 ...
A pivot table is a table of values which are aggregations of groups of individual values from a more extensive table (such as from a database, spreadsheet, or business intelligence program) within one or more discrete categories. The aggregations or summaries of the groups of the individual terms might include sums, averages, counts, or other ...
A reference group is a group to which an individual or another group is compared, used by sociologists in reference to any group that is used by an individual as a standard for evaluating themselves and their own behavior. More simply, as explained by Thompson and Hickey (2005), such groups are ones "that people refer to when evaluating their ...
On 4 July, Reading announced that they had signed a new one-year contract with Tivonge Rushesha after his previous one had expired at the end of the previous season. [6]On 5 July, Reading announced that they had signed new contracts with Adrian Akande, Matthew Rowley, Jack Senga, Michael Stickland and Basil Tuma, whilst Joseph Barough, Boyd Beacroft, Harrison Rhone, Kiyan Coke-Miles-Smith ...
Tukey defined data analysis in 1961 as: "Procedures for analyzing data, techniques for interpreting the results of such procedures, ways of planning the gathering of data to make its analysis easier, more precise or more accurate, and all the machinery and results of (mathematical) statistics which apply to analyzing data." [3]
Reading circles were not limited to particular races or classes, with one of the first reading groups for black women being formed in Lynn, Massachusetts in 1827. [1] Throughout the 1800s, women’s reading circles expanded, with some becoming outspoken on social issues such as abolition—foreshadowing the club movement of the end of that ...
In sales and trading, quantitative analysts work to determine prices, manage risk, and identify profitable opportunities.Historically this was a distinct activity from trading but the boundary between a desk quantitative analyst and a quantitative trader is increasingly blurred, and it is now difficult to enter trading as a profession without at least some quantitative analysis education.