What are the assumptions of a t-test?

In Stock

Size Guide

$34.99 $29.99

Shipping and Returns Policy

Power refers to the probability that your test will find a statistically significant difference when such a difference actually exists. Nov 25, 2022 ... Statistical tests are a way of mathematically determining whether two sets of data are significantly different from each other. The lowest fungicide concentration (0.1 ppm) inhibited growth by an average of 80% (85%—Day 7; 79%—Day 14 and 76% -Day 21; p<0.05) when using the diameter of ... Feb 4, 2025 ... Statistical analysis is the process of collecting large volumes of data and then using statistics and other data analysis techniques to identify ... Statistical methods in Monitoring and Evaluation · Linear regression is used when the dependent variable is continuous and the relationship between the ... Dec 21, 2022 ... Statistical analysis is an approach to understanding how the probability of certain events affects the outcome of an experiment. It helps ... The Statistical Analysis Center · Georgia's Statistical Analysis Center (SAC) was created as a function of the Criminal Justice Coordinating Council (CJCC) in ... Statistical analysis of data obtained during a method validation should be performed to demonstrate validity of the analytical method. It can be tempting to jump prematurely into a statistical analysis when undertaking a systematic review. The production of a diamond at the bottom of a plot ... Nov 27, 2021 ... What are the 5 methods of statistical analysis? · Statistics is a mathematical study that deals with collection and analysis. · Mean or average ...
  • 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.