What are the advantages of using standard deviation?

In Stock

Size Guide

$34.99 $29.99

Shipping and Returns Policy

Descriptive statistics is a means of describing features of a data set by generating summaries about data samples. For example, a population census may include ... Abstract. Descriptive statistics are specific methods basically used to calculate, describe, and summarize collected research data in a logical, meaningful, and ... Using descriptive statistics, researchers can quantify and describe the basic characteristics of a given data set. Feb 24, 2021 ... Cohen's Kappa measures the agreement between two raters who each classify N items into C mutually exclusive categories. Descriptive Statistics · Measures of central tendency: these are ways of describing the central position of a frequency distribution for a group of data. 3 days ago ... How to run explore · Click on Analyze. · To generate descriptive statistics, click Statistics and check the “Descriptives” box. · To assess ... Descriptive statistics refers to the analysis, summary, and presentation of findings related to a data set derived from a sample or entire population. Descriptive statistics provide summarizing information of the characteristics and distribution of values in one or more datasets. The classical descriptive ... Sometimes descriptive statistics are used to describe the features of a particular set of data. However, when the goal is to make predictions or draw inferences ... This report summarizes information from annual surveys and reports completed by taxpayers who participated in tax incentive programs during each calendar ...
  • Next Day Delivery by USPS Find out more

    Order by 9pm (excludes Public holidays)

    $11.99

  • Express Delivery - 48 Hours Find out more

    Order by 9pm (excludes Public holidays)

    $9.99

  • Standard Delivery $6.99 Find out more

    Delivered within 3 - 7 days (excludes Public holidays).

  • Store Delivery $6.99 Find out more

    Delivered to your chosen store within 3-7 days

    Spend over $400 (excluding delivery charge) to get a $20 voucher to spend in-store
  • International Delivery Find out more

    International Delivery is available for this product. The cost and delivery time depend on the country.

You can now return your online order in a few easy steps. Select your preferred tracked returns service. We have print at home, paperless and collection options available.

You have 28 days to return your order from the date it’s delivered. Exclusions apply.

View our full Returns and Exchanges information.

Our extended Christmas returns policy runs from 28th October until 5th January 2025, all items purchased online during this time can be returned for a full refund.

No reviews yet. Only logged in customers who have purchased this product may leave a review.