'Single proportion' diaporamas de présentation

Review

Review. Tests of Significance. Single Proportion. Null Hypothesis: Buzz will randomly pick a button. (He chooses the correct button 50% of the time, in the long run.) ( )

730 views • 60 slides

Chapter 10

Chapter 10. Homework Assignment: 10.5, 10.21, 10.27, 10.31 10.49, 10.51, 10.55. Hypothesis Tests Using a Single Sample. BASICS. In statistics, a hypothesis is a statement about a population characteristic. FORMAL STRUCTURE.

675 views • 57 slides

STAT 101 Dr. Kari Lock Morgan 10/23/12

544 views • 47 slides

Statistical significance using Confidence Intervals

Statistical significance using Confidence Intervals. Dr.Shaik Shaffi Ahamed Ph.d., Associate Professor Dept. of Family & Community Medicine. (1) What is the value of level of significance ? (2) What is the inference for a (i) p-value <= 0.05 and (ii) p-value >0.05

1.15k views • 47 slides

Inference for Categorical Variables 2/29/12

582 views • 46 slides

Synthesis

STAT 101 Dr. Kari Lock Morgan 12/6/12. Synthesis. Big Picture Essential Synthesis Bayesian Inference (continued) Review Synthesis Activities. Data Collection. The way the data are/were collected determines the scope of inference

557 views • 35 slides

406 views • 29 slides

State a quantity or proportion

Probability of Observing a Quantity or Proportion. State a quantity or proportion. Quantity. Proportion. Calculate the score. Calculate the score. Find the area to the left of the score.

143 views • 7 slides

Minitab CI and Hypothesis Tests for a Single Mean

Minitab CI and Hypothesis Tests for a Single Mean. If the data is continuous, we use the t distribution unless ? is known. This is acceptable for large samples since T ( n ) ? Z as n ? ?. We can use Options to select One or two sided hypothesis test and/or CI

195 views • 4 slides