What does a low corrected item-total correlation suggest about an item? How can factor analysis be used to investigate the dimensionality of a test or scale and its implications for reliability?

In Stock

Size Guide

$34.99 $29.99

Shipping and Returns Policy

provides reliable information about the science, safety, and importance of vaccines and about the diseases they prevent. The app links to videos and ... An essential part of online research is the ability to critically evaluate information. This includes the ability to assess its level of accuracy, reliability, ... ChatGPT generally provides reliable asthma-related information, but its limitations, such as lack of depth in certain responses and inability to cite sources or ... Sep 27, 2023 ... Reliability matters because we must trust the information that we get from psychological assessments and research. These tools allow researchers ... Utilities And Energy: Oversight Hearing Annual Oversight Hearing of California's Energy Entities: Focus on Grid Reliability and 2023 Summer Readiness Tuesday, ... There are three main factors to consider in evaluating online sources of legal information: content coverage, currency, and reliability. I. Content Coverage. A. Oct 7, 2024 ... ▫ The 2025–2026 Informational CAFs were calculated using the Marginal Reliability Improvement. (MRI) technique. •. A 100 MW representative ... Abstract. This paper is an analysis of when it will be beneficial for agents engaged in the production of information to form coalitions. The model is cast in a ... Reliability is the trustworthiness of the information source, assessed by JAMA and DISCERN. The research was exempt from approval by an institutional research ... ... reliability or usefulness of any such information. The SHPO and DHP provide this information on an "as is" basis and make no representation that the ...
  • 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.