'Unknown population parameter' diaporamas de présentation

Azza Osman Mohamed

University of Khartoum Faculty of Mathematical Science Department of Information Technology. Applied Statistics ????? ?????? (??? 301). Azza Osman Mohamed. Statistical Estimates. Test of Hypotheses . Correlation. Simple Linear Regression Analysis. Analysis of Variance.

859 views • 52 slides

614 views • 49 slides

Likelihood, Inference, and Model Comparison

FEE Course, January 2013. Likelihood, Inference, and Model Comparison. Likelihood Methods and Models in Ecology. http://www.sortie-nd.org/lme/lme_course.html. Outline. Probability and probability density functions

564 views • 45 slides

Dr. Ka-fu Wong

Dr. Ka-fu Wong. ECON1003 Analysis of Economic Data. Chapter Seven. Estimation and Confidence Intervals. GOALS. Define a what is meant by a point estimate. Define the term level of confidence.

455 views • 45 slides

STATISTICAL INFERENCE PART II SOME PROPERTIES OF ESTIMATORS

STATISTICAL INFERENCE PART II SOME PROPERTIES OF ESTIMATORS. SOME PROPERTIES OF ESTIMATORS. ?: a parameter of interest; unknown Previously, we found good(?) estimator(s) for ? or its function g(?). Goal: Check how good are these estimator(s). Or are they good at all?

532 views • 32 slides

Confidence Interval for the Population Proportion

Confidence Interval for the Population Proportion.

342 views • 29 slides

Confidence Interval for the Population Mean

Confidence Interval for the Population Mean.

505 views • 26 slides

Confidence Interval for the Population Mean

Confidence Interval for the Population Mean.

431 views • 26 slides

Confidence Interval for the Population Mean

Confidence Interval for the Population Mean.

319 views • 26 slides

Psychology 340 Spring 2010

Statistics for the Social Sciences. Making estimations. Psychology 340 Spring 2010. Statistical analysis follows design. Are you looking for a difference between groups? Are you estimating the mean (or a mean difference)? Are you looking for a relationship between two variables?. ?.

353 views • 23 slides

1. Exams 2. Sampling Distributions 3. Estimation + Confidence Intervals

358 views • 20 slides

Confidence Intervals with Proportions

Confidence Intervals with Proportions. Sea Fan. Suppose we wanted to estimate the proportion of registered voters who are more enthusiastic about voting in this election compared to other years? Suppose we wanted to estimate the proportion of Dr. Pepper cans that are under-filled?.

275 views • 18 slides

Measures of Location or Central Tendency

Measures of Location or Central Tendency. This idea of Central tendency refers to the extent to which all the data values group around a typical or central value.

322 views • 17 slides

267 views • 16 slides

KULIAH STATISTIKA 2

383 views • 16 slides

Measures of Location or Central Tendency

Measures of Location or Central Tendency. This idea of Central tendency refers to the extent to which all the data values group around a typical or central value. Section overview.

719 views • 15 slides

Section overview

266 views • 15 slides

Lecture 10: Probability and Statistics (part 2)

430 views • 13 slides

A.P. STATISTICS LESSON 9 - 2

A.P. STATISTICS LESSON 9 - 2. SAMPLE PROPORTIONS. ESSENTIAL QUESTION: What are the tests used in order to use normal calculations for a sample?. Objectives: To define the rules of thumb so that the normal curve may be used for calculating proportions from a sample.

179 views • 9 slides

Things you need to know for 9.2

153 views • 7 slides