'Enough sample size' presentation slideshows

APSTAT - Unit 4b

APSTAT - Unit 4b. Inference Continued. Chapter 23. Inference about means One Sample Z-Test for Mean One Sample T-Test for Mean One Sample T-Interval for Mean. One Sample Z - Test for Mean. Example. The 2005 SAT: Mean 1080, Standard Deviation 180 Priory Students n = 32, mean 1200

1.52k views • 129 slides

Lecture 3

Lecture 3. Miscellaneous details about hypothesis testing Type II error Practical significance vs. statistical significance Chapter 12.2: Inference about mean when s.d. is unknown. . Relation between p-value and rejection region methods.

534 views • 28 slides

Bioinformatics lectures at Rice University

Bioinformatics lectures at Rice University. Li Zhang Lecture 7: HMM models and application in DNA sequence analysis http://odin.mdacc.tmc.edu/~llzhang/RiceCourse. A loaded die. Observed data: 213444244423563232546344443444235632321242454344426. Markov chain and Hidden Markov Model.

457 views • 24 slides

Bellringer

Bellringer. How Scientists use Statistics. Statistics is the collection and classification of data that are in the form of numbers. Scientists rely on and use statistics to summarize, characterize, analyze, and compare data . Statistics Works with Populations.

284 views • 22 slides

Kate Nordahl Assistant Commissioner Division of Health Care Finance and Policy

Health Insurance Coverage and Access to Care for Communities of Color Presentation for the Health Disparities Council. Kate Nordahl Assistant Commissioner Division of Health Care Finance and Policy. Presentation Overview. Who are the uninsured? Uninsurance rates by race/ethnicity and age

300 views • 22 slides

AP Statistics Section 10.3

AP Statistics Section 10.3.

253 views • 20 slides

Random Sampling

456 views • 17 slides

Poverty Maps for Sri Lanka

Poverty Maps for Sri Lanka. Nobuo Yoshida Economist The World Bank. Idea of poverty mapping method. Household survey (HIES 2002): Detailed information about living standards but small sample size (16,840 HHs used for analysis)

340 views • 13 slides

Population Proportion

Population Proportion. The fraction of values in a population which have a specific attribute p = Population proportion X = Number of items having the attribute N = Population Size. Sample Proportion. The fraction of items in a sample that have the attribute of interest p = x / n

449 views • 5 slides