Skewness

a) Compute Karl Pearson’s coefficient of skewness from the following data: b) Explain convenience and judgement sampling methods in brief.

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Introduction This question focuses on two important areas of statistics: measuring skewness and understanding sampling methods. Skewness helps in understanding the symmetry of a data distribution, while convenience and judgment sampling are non-probability methods used to collect data in specific contexts. a) Compute Karl Pearson’s Coefficient of Skewness Given: Arithmetic Mean (x̄) = 40.11 Standard […]

a) Compute Karl Pearson’s coefficient of skewness from the following data: b) Explain convenience and judgement sampling methods in brief. Read More »

Discuss divergence in normality with the help of suitable diagram and describe the factors causing divergence in the normal distribution. Discuss how divergence in normality is measured.

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Divergence in Normality: Meaning, Diagrams, Causes, and Measurement Introduction In the field of statistics, particularly in psychological research, the concept of normal distribution holds significant importance. Many statistical methods, including parametric tests, assume that the data follows a normal distribution. However, in real-world data, this assumption is not always met. When data deviates from the

Discuss divergence in normality with the help of suitable diagram and describe the factors causing divergence in the normal distribution. Discuss how divergence in normality is measured. Read More »

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