Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

For each question below, using the SPSS output (attached below) and describe your results as if you were writing them in a research paper. Was

For each question below, using the SPSS output (attached below) and describe your results as if you were writing them in a research paper.

  1. Was the average GPA significantly different from 3.0?
  2. What is the 95% confidence interval for GPA?
  3. Use the variable that indicates how many hours people spend hanging out with friends. Is the average time spent with friends significantly more or less than 5 hours?
  4. What is a 99% confidence interval for hours spent with friends?
image text in transcribedimage text in transcribed
+ T-Test One-Sample Statistics Std. Std. Error N Mean Deviation Mean GPA 15 3.2067 44315 11442 One-Sample Test Test Value = 3 95% Confidence Interval of Significance Mean the Difference t df One-Sided p Two-Sided p Difference Lower Upper GPA 1.806 14 .046 092 20667 -.0387 4521 One-Sample Effect Sizes Standardizera Point 95% Confidence Interval Estimate Lower Upper GPA Cohen's d .44315 466 -.075 993 Hedges' correction .46880 441 -.071 939 a. The denominator used in estimating the effect sizes. Cohen's d uses the sample standard deviation. Hedges' correction uses the sample standard deviation, plus a correction factor.+ T-Test One-Sample Statistics Std. Std. Error N Mean Deviation Mean Friend Hours 15 9.8000 2.65115 .68452 One-Sample Test Test Value = 5 99% Confidence Interval of Significance Mean the Difference t df One-Sided p Two-Sided p Difference Lower Upper Friend Hours 7.012 14 <.001 one-sample effect sizes standardizera point confidence interval estimate lower upper friend hours cohen d hedges correction .683 a. the denominator used in estimating sizes. uses sample standard deviation. deviation plus a factor>

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Management Leading And Collaborating In The Competitive World

Authors: Thomas Bateman, Scott Snell

9th Edition

0078137241, 9780078137242

Students also viewed these Mathematics questions