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  2. Descriptive statistics - Wikipedia

    en.wikipedia.org/wiki/Descriptive_statistics

    More recently, a collection of summarisation techniques has been formulated under the heading of exploratory data analysis: an example of such a technique is the box plot. In the business world, descriptive statistics provides a useful summary of many types of data.

  3. SWOT analysis - Wikipedia

    en.wikipedia.org/wiki/SWOT_analysis

    A SWOT analysis can be used to generate matching and converting strategies. [16] Matching refers to seeking competitive advantage by matching strengths to opportunities. Conversion refers to converting weaknesses or threats into strengths or opportunities. An example of a conversion strategy is to buy off a threat through collaboration or ...

  4. STR analysis - Wikipedia

    en.wikipedia.org/wiki/STR_analysis

    Short tandem repeat (STR) analysis is a common molecular biology method used to compare allele repeats at specific loci in DNA between two or more samples. A short tandem repeat is a microsatellite with repeat units that are 2 to 7 base pairs in length, with the number of repeats varying among individuals, making STRs effective for human ...

  5. Exploratory data analysis - Wikipedia

    en.wikipedia.org/wiki/Exploratory_data_analysis

    To illustrate, consider an example from Cook et al. where the analysis task is to find the variables which best predict the tip that a dining party will give to the waiter. [12] The variables available in the data collected for this task are: the tip amount, total bill, payer gender, smoking/non-smoking section, time of day, day of the week ...

  6. Five whys - Wikipedia

    en.wikipedia.org/wiki/Five_whys

    In this example, the fifth "why" suggests a broken shelf foot, which can be immediately replaced to prevent the reoccurrence of the sequence of events that resulted in cross-threading bolts. The nature of the answer to the fifth why in the example is also an important aspect of the five why approach, because solving the immediate problem may ...

  7. Analysis of variance - Wikipedia

    en.wikipedia.org/wiki/Analysis_of_variance

    No fit: Young vs old, and short-haired vs long-haired Fair fit: Pet vs Working breed and less athletic vs more athletic Very good fit: Weight by breed. The analysis of variance can be used to describe otherwise complex relations among variables. A dog show provides an example.

  8. Decision tree - Wikipedia

    en.wikipedia.org/wiki/Decision_tree

    Analysis can take into account the decision maker's (e.g., the company's) preference or utility function, for example: The basic interpretation in this situation is that the company prefers B's risk and payoffs under realistic risk preference coefficients (greater than $400K—in that range of risk aversion, the company would need to model a ...

  9. Analysis - Wikipedia

    en.wikipedia.org/wiki/Analysis

    Analysis (pl.: analyses) is the process of breaking a complex topic or substance into smaller parts in order to gain a better understanding of it. The technique has been applied in the study of mathematics and logic since before Aristotle (384–322 B.C.), though analysis as a formal concept is a relatively recent development.