Pick up a warm up from the front!

Slides:

Advertisements

Similar presentations

Pick up a warm up from the front! April 21 th, 2014.

Advertisements

1 Important Terms Variable – A variable is any characteristic whose value may change from one individual to another A univariate data set consists of.

Hypothesis testing –Revisited A method for deciding whether the sample that you are looking at has been changed by some type of treatment (Independent.

Lesson 12-4 Pages Histograms. What you will learn! 1. How to display data in a histogram. 2. How to interpret data in a histogram.

Warm Up Problem  Solve for x: 6x + 1 = 37. Histograms Lesson 12-2.

Chapter 8 Selecting Research Participants. DEFINING A POPULATION BY A RANDOM NUMBERS TABLE  TABLE 8.1  Partial Page of a Random Numbers Table  ____________________________________________________________________________.

Chapter 2 – Data Collection and Presentation

Types of Control I. Measurement Control III. Experimental Control II. Statistical Control (Reliability and Validity) (Internal Validity) (External Validity)

I The Vocabulary of Sampling Statistical Control - Sampling II Types of Samples IV Determining Sample Size III Testing Samples.

Bar Graphs, Histograms, Line Graphs Arizona State Standard – Solve problems by selecting, constructing, interpreting, and calculating with displays of.

Chapter 2 – Experimental Design and Data Collection Math 22 Introductory Statistics.

EXAMPLE 2 Making a Frequency Table Roller Coasters 66.4, 94.5, 68.3, 115, 62.5, 97, 66.4, 126.5, 63.4, 74.7, 63.4, 70.1, 66.4, 64.9, 63.7, 79, 63.4, 63.1,

Chapter 1 Getting Started

Statistics 3502/6304 Prof. Eric A. Suess Chapter 2.

Round 1Round 2 Final Jeopardy Parameter or Statistic Identify the Population and Sample Qualitative or Quantitative Sampling Techniques Four levels.

C.A.Warm Up 1/13/15. Get out the worksheet from yesterday and a piece of paper. Jan. 13 th, 2015.

Section 2.4: Simple Comparative Experiments. Experiment – A planned intervention undertaken to observe the effects of one or more explanatory variables,

Part III Gathering Data.

Collection of Data Chapter 4. Three Types of Studies Survey Survey Observational Study Observational Study Controlled Experiment Controlled Experiment.

More Designs Section 4.2B. Block Group of experimental units or subjects that are known before the experiment to be similar in some way that is expected.

Section 1-4 Collecting Sample Data. DEFINITIONS Observational Study: observing and measuring specific characteristics without attempting to modify the.

Sampling Techniques. Simple Random Sample Keep Your Index Card Number On You Table 1 – Random Numbers

Math 145 September 20, Review Methods of Acquiring Data: 1. Census – obtaining information from each individual in the population. 2. Sampling –

Experiments Main role of randomization: Assign treatments to the experimental units. Sampling Main role of randomization: Random selection of the sample.

Section Copyright © 2014, 2012, 2010 Pearson Education, Inc. Lecture Slides Elementary Statistics Twelfth Edition and the Triola Statistics Series.

GOAL: DISPLAY DATA IN FREQUENCY DISTRIBUTIONS AND HISTOGRAMS Section 1-8: Frequency Distributions and Histograms.

Math IIIWarm Up 4/3/14 1.What are the differences between the 4 types of sampling? 2.What are the 2 types of studies and how are they defined?

The hypothesis that most people already think is true. Ex. Eating a good breakfast before a test will help you focus Notation  NULL HYPOTHESIS HoHo.

Notes 5.2Histograms A frequency table groups large amounts of data into intervals. The frequency is the number of times an item occurs within an interval.

Math 341 January 23, Outline 1. Recap 2. Other Sampling Designs 3. Graphical methods.

Review Lecture 51 Tue, Dec 13, Chapter 1 Sections 1.1 – 1.4. Sections 1.1 – 1.4. Be familiar with the language and principles of hypothesis testing.

MATH104 Chapter 12 Statistics 12.1 Intro Sampling, Frequency Distributions, and Graphs Terms: · Descriptive statistics · Inferential statistics.

Collection of Data Jim Bohan

Happy Monday! New Seats! Pick up a Warm Up from the front! 4/16/12.

Ch1 Larson/Farber 1 Elementary Statistics Math III Introduction to Statistics.

Ch1 Larson/Farber 1 1 Elementary Statistics Larson Farber Introduction to Statistics As you view these slides be sure to have paper, pencil, a calculator.

Warm Up 1. The probability of getting the numbers 1,2,3,4 out of hat are 3/8, 3/8,1/8,1/8. Construct a probability distribution (table) for the data and.

1.3 Experimental Design What is the point of a statistical study? Is the way you design the study important when reaching conclusions or making decisions?

Elementary Statistics (Math 145) June 19, Statistics is the science of collecting, analyzing, interpreting, and presenting data. is the science.

A histogram is a special type of bar graph used to display numerical data that has been organized into intervals. The heights of the bars show the number.

Ten things about Experimental Design AP Statistics, Second Semester Review.

Math 145 June 19, Outline 1. Recap 2. Sampling Designs 3. Graphical methods.

AP Statistics Review Day 2 Chapter 5. AP Exam Producing Data accounts for 10%-15% of the material covered on the AP Exam. “Data must be collected according.

4/16/13 Warm Up Math III Get out #4 from We’re Watching You Learning Task.

Howard Community College

FREQUENCY DISTRIBUTION

HW Page 23 Have HW out to be checked.

Probability and Statistics

Math 145 January 23, 2007.

Principles of Experiment

Producing Data, Randomization, and Experimental Design

Producing Data, Randomization, and Experimental Design

Chapter 1 Data Analysis Section 1.2

اختر أي شخصية واجعلها تطير!

Warm Up Problem Solve for x: 6x + 1 = 37.

Using a histogram to estimate the median

Using a histogram to estimate the median

جمعیت –نمونه –روشهای نمونه گیری دکتر محسن عسکرشاهی دکترای آمار زيستی

Ten things about Experimental Design

Types of Control I. Measurement Control II. Statistical Control

نمونه گيري و انواع آن تدوین کننده : ملیکه سادات ابراهیمی

CHAPTER 11: Producing Data— Part II Review

Elementary Statistics (Math 145)

Section 2.2: Sampling.

Statistics Paper Define data set you are using for your paper.

Histograms Sunday, 07 April 2019.

Math 145 September 5, 2007.

Do Now For your senior project, you are studying first generation college graduates. You are interested in knowing what percent of KIPP students will.

Probability and Statistics

Math 10, Spring 2019 Introductory Statistics

Presentation transcript:

Pick up a warm up from the front! April 18th, 2013

Math III Warm Up 4/18/13 The twenty highest dams have heights of 240, 335, 260, 300, 285, 262, 272, 225, 242, 261, 233, 250, 243, 237, 236, 243, 234, 235, 226, and 261 meters. 1. Find an appropriate class interval. 2. Name the class limits. 3. Find the class marks. 4. Construct a frequency distribution table. 5. Draw a histogram of the data.

Go over Homework

Words you need to know for quiz: Simple random Sample Stratified random Sample Cluster Sample Systematic Sample Response Variable Explanatory Variable Experimental Study Treatment Confounding Variable Observational Study And: Be able to create a Frequency Distribution and Histogram

Class Assignment: Complete the back of the Homework Assignment 14-1 Practice