Ebook Understandable statistics concepts and methods (10th edition): Part 2
➤ Gửi thông báo lỗi ⚠️ Báo cáo tài liệu vi phạmNội dung chi tiết: Ebook Understandable statistics concepts and methods (10th edition): Part 2
Ebook Understandable statistics concepts and methods (10th edition): Part 2
8.1Introduction to Statistical Tests8.2Testing the Mean p.8.3Testing a Proportion p8.4Tests Invoking Paired Differences (Dependent Samples)8.5Testing Ebook Understandable statistics concepts and methods (10th edition): Part 2 - JL£2 and Pl - Pi (Independent Samples)Ma-y Evans PiOure tibriíy/Arthư Rỉckham/ The Image Vếcrks"Would you tell me,I please, which way II I ought to go fromInhere?"J Ở "That depends a gooddeal on where you want to get to," saidthe Cat.Charles Lutwidge Dodgson (1832-1898) was an English mathematici Ebook Understandable statistics concepts and methods (10th edition): Part 2an who loved to write children's stories in his free time. The dialogue between Alice and the Cheshire Cat occurs in the masterpiece Alice’s AdventureEbook Understandable statistics concepts and methods (10th edition): Part 2
s in Wonderland, written by Dodgson under rhe pen name Lewis Carroll. These lines relate to our study of hypothesis testing. Statistical tests cannot 8.1Introduction to Statistical Tests8.2Testing the Mean p.8.3Testing a Proportion p8.4Tests Invoking Paired Differences (Dependent Samples)8.5Testing Ebook Understandable statistics concepts and methods (10th edition): Part 2best way to get there.“I don't much care where—" said Alice."Then it doesn't matter which way you go," said the Cat.—Lewis CarrollAlJCfs AiwtNiuws IN UfchDERMNDFor online student resources, sisil the Brase.'BMse, UoderMndaMf stotrttìci 10th edition vveb site dt httpVMww.cenjage.com/stdtistia/brMe.40 Ebook Understandable statistics concepts and methods (10th edition): Part 2820) c«4aga Ai P.4K ỹ.«i<-«á X* ZKfni PĨKÍ ?•r -rtelf CT a ;«• >JB *?’tri r-tMrsr ’«tees t-- «S«-< tr4 CTEbook Understandable statistics concepts and methods (10th edition): Part 2
aiCA.XMXZ A*aZiIHypothesis TestingPREVIEW QUESTIONSMany of life's questions require a yes or no answer. When you must act on incomplete (sample) infor8.1Introduction to Statistical Tests8.2Testing the Mean p.8.3Testing a Proportion p8.4Tests Invoking Paired Differences (Dependent Samples)8.5Testing Ebook Understandable statistics concepts and methods (10th edition): Part 2ave to do with performance reliability? (SECTION 8.1)How do you construct statistical tests for ỊJL? Does it make a difference whether tj is known or unknown? (SECTION 8.2)How do you construct statistical tests for the proportion p of successes in a binomial experiment? (SECTION 8.3)What are the adv Ebook Understandable statistics concepts and methods (10th edition): Part 2antages of pairing data values? How do you construct statistical tests for paired differences? (Section 8.4)How do you construct statistical tests forEbook Understandable statistics concepts and methods (10th edition): Part 2
differences of independent random variables? (Section 8.5)FOCUS PROBLEMBenford’s Law: The Importance of Being Number IBenford’s Law states that in a 8.1Introduction to Statistical Tests8.2Testing the Mean p.8.3Testing a Proportion p8.4Tests Invoking Paired Differences (Dependent Samples)8.5Testing Ebook Understandable statistics concepts and methods (10th edition): Part 2the drainage areas of rivers; properties ofchemicals; populations of towns; figures in newspapers, magazines, and government reports; and the half-lives of radioactive atoms!Specifically, such diverse measurements begin with " I" about 30% of the time, with “2" about 18% of time, and with “3" about Ebook Understandable statistics concepts and methods (10th edition): Part 212.5% of the time. Larger digits occur less often. For example, less than 5% of the numbers in circumstances such as these begin with the digit 9. ThiEbook Understandable statistics concepts and methods (10th edition): Part 2
s is tn dramatic contrast to a random sampling situation, in which each of the digits 1 through 9 has an equal chance of appearing.The first nonzero d8.1Introduction to Statistical Tests8.2Testing the Mean p.8.3Testing a Proportion p8.4Tests Invoking Paired Differences (Dependent Samples)8.5Testing Ebook Understandable statistics concepts and methods (10th edition): Part 2abilities of occurrence as displayed in the table on the next page.4098.1Introduction to Statistical Tests8.2Testing the Mean p.8.3Testing a Proportion p8.4Tests Invoking Paired Differences (Dependent Samples)8.5TestingGọi ngay
Chat zalo
Facebook