When a researcher is working to be sure there is consistency with that which is beingmeasured, she/he is focusing on _______________________.a) Validityb) Reliabilityc) Objectivityd) Triangulation

Student Performance Results Pre- Post- Pre- Post- Student ID LG1 (%) LG1 (%) LG2 (%) LG2 (%) Pre- Assessment Assessment Assessment Assessment Assessment Assessment LG3 (%) 1 70 85 75 80 90 80 098 Post- LG3 (%) 85 2 75 90 90 80 85 75 90 96 3 80 85 75 1 90 70 85 4 75 90 70 85 75 00 90 5 70 85 75 90 90 6 75 50 00 80 95 85 90 80 85 75 90 7 80 85 75 90 90 70 85 8 75 90 70 85 75 90 9 70 85 75 90 80 85 10 ° 75 55 90 80 85 75 90 11 80 85 75 90 00 12 75 90 20 70 70 85 85 75 90 13 70 85 75 90 80 85 55 14 75 90 80 85 75 90 15 80 85 75 90 70 85 16 75 90 70 85 75 90 17 70 85 75 90 80 85

We want to estimate the average purchasing cost of new carspurchased in the last six months. We want a marginerror of $100 at a confidence level of 99%. Aftera preliminary deduction of 50 purchase costs, it is estimatedthe standard deviation at $725. Up to what sample size should wecontinue the investigation?

Please read the pages and make a summary of them  Also you will put your comments and ideas about the topic It is what you understand  You must prepare neat the summary

What company relies heavily on Key Resources (KR) in their business modeling "

________ involves the use of lead indicators to predict possible political dangers. Select one: a. Computer modeling system b. PRISM c. Composite ranking d. Early warning system

The Peach Pit is a café that wishes to know if their online ratings accurately represent their performance or are the result of a loud minority. Wanting to please their biggest customers, they decide to only survey those who spend over $40. To ensure they get feedback, the restaurant managers decide they will personally ask diners when presenting them with the bill. a) Identify the sampling method used. b) What types of error or bias (if any) could result from this scenario?

28 PDCA, developed by Shewhart, stands for which of the following? Select one: a. Plan-Develop-Check-Accept b. Problem-Do-Continue-Act c. Prepare-Develop-Create-Assess d. Plan-Do-Check-Act e. Problem-Develop Solution-Check-Act

Please critically evaluate the following research methodologies.  Identify some of the problems with both methodologies.  How could these methodologies be improved? 1. To access the extent of its trade area, a shopping mall stations interviewers in the parking lot every Monday and Friday evening. After people park their cars, interviewers walk up to them and ask them for their ZIP codes.   2. To access the potential for new horror movies starring alien robots, a major studio invites people to call a 900 number and vote yes if they would like to see such movies or no if they would not. Each caller is billed a $2 charge.

Which of the following is not a form of measurement validity? a) Concurrent validityb) Conductive validityc) Face validityd) Convergent validity