Pregunta
upstudy study bank question image url

The standard error of a statistic depends on its sample size. standard deviation. bias. shape.

Ask by Craig Reeves. in the United States
Mar 10,2025

Solución de inteligencia artificial de Upstudy

Respuesta verificada por el tutor

Responder

The standard error of a statistic depends on the sample size and the standard deviation.

Solución

1. The standard error is defined as the standard deviation of a statistic's sampling distribution. 2. For example, the standard error of the sample mean is given by \[ SE = \frac{\sigma}{\sqrt{n}}, \] where \(\sigma\) is the population standard deviation and \(n\) is the sample size. 3. Notice that the formula indicates: - A larger sample size \(n\) reduces the standard error. - A larger population standard deviation \(\sigma\) increases the standard error. 4. The standard error does not depend on the bias of the statistic or the shape of the population distribution in this context. Thus, the standard error of a statistic depends on its sample size and standard deviation.

Respondido por UpStudy AI y revisado por un tutor profesional

error msg
Explicar
Simplifique esta solución

The Deep Dive

The standard error, often abbreviated as SE, is primarily influenced by the sample size and the standard deviation of the population from which the sample is drawn. As the sample size increases, the standard error decreases, indicating that larger samples provide more reliable estimates of the population parameter. This relationship is especially pertinent in hypothesis testing and creating confidence intervals. Furthermore, the concept of standard error is crucial in practical applications, such as in quality control and statistical research. For instance, in manufacturing processes, understanding the standard error can help determine the consistency of product measurements, ensuring that they stay within acceptable limits. This way, businesses can maintain high standards while minimizing waste and maximizing precision!

preguntas relacionadas

Latest Statistics Questions

¡Prueba Premium ahora!
¡Prueba Premium y hazle a Thoth AI preguntas de matemáticas ilimitadas ahora!
Quizas mas tarde Hazte Premium
Estudiar puede ser una verdadera lucha
¿Por qué no estudiarlo en UpStudy?
Seleccione su plan a continuación
Prima

Puedes disfrutar

Empieza ahora
  • Explicaciones paso a paso
  • Tutores expertos en vivo 24/7
  • Número ilimitado de preguntas
  • Sin interrupciones
  • Acceso completo a Respuesta y Solución
  • Acceso completo al chat de PDF, al chat de UpStudy y al chat de navegación
Básico

Totalmente gratis pero limitado

  • Solución limitada
Bienvenido a ¡Estudia ahora!
Inicie sesión para continuar con el recorrido de Thoth AI Chat
Continuar con correo electrónico
O continuar con
Al hacer clic en "Iniciar sesión", acepta nuestros términos y condiciones. Términos de Uso & Política de privacidad