STATISTICS MISC Study guides, Class notes & Summaries

STAT MISC Milestone 1 1 Sam counts how many people came to the local political meeting. He counts 72 people, but forgot about the 4 people sitting behind him. The percent error in his calculation is __________. • 50% • -5.3% • 5.6% • -2.8% RATIONALE Recall that the percent error is equivalent to the absolute difference divided by the actual value. If the actual number of people was 76, and the observed number of people was only 72, then the absolute error is: ...

1 CONCEPT Simple Random and Systematic Random Sampling 2 CONCEPT Absolute Change and Relative Change 3 CONCEPT Prospective and Retrospective Studies 4 CONCEPT Experimental Design 5 CONCEPT Accuracy and Precision in Measurements 6 CONCEPT Using Percentages in Statistics 7 CONCEPT Stratified Random and Cluster Sampling 8 CONCEPT Index Number and Reference Value 9 CONCEPT Observational Studies and Experiments 10 CONCEPT Nonresponse and Response Bias 11 CONCEPT Margin...

STA 2023 TEST 1 A survey conducted among students in the school cafeteria asked a set of questions listed below. Which survey question would produce a qualitative response? How many servings of fruit do you eat each day? *What is your favorite dish? How many cups of fruit juice do you drink daily? How many hours do you spend reading books every day? CONCEPT Qualitative and Quantitative Data 2 The following shows the Consumer Price Index (CPI) for the years 2000-2...