Codebook Data are from a random sample of schools. All variables…
Question Answered step-by-step Codebook Data are from a random sample of schools. All variables… Image transcription textTABLE 2 Pearson Correlations Among School-Average Teacher Measures Overall teacher No %% Fail qualityteach. BA degree Not Perm. cert. in Gen. Know. % BA, most % BA, least Teacher Quality Attribute factor exp.or less certified all subjects or Lib. Arts comp. college comp. college Overall teacher quality facto… Show more… Show more CodebookData are from a random sample of schools. All variables are measuring the percent of teachers. Examples:No teach. exp.: Percent of teachers in the school with no prior teaching experienceBA degree or less: Percent of teachers in the school with a BA degree or lower level of educational attainmentNot certified: Percent of teachers in the school that are not certified in any assignment. 51. Find the correlation statistic for “no teach. exp.” and “BA degree or less” (look for the stars). What is the correlation statistic (the number)? Is it positive or negative? Is it strong, moderate or weak? Answer all three questions. 52. Interpret the correlation statistic for “no teach. exp.” and “BA degree or less”. Follow the syllabus page 6 example very closely to interpret both strength and direction. 53. Most of the correlations shown in this table are statistically significant with very low p values. Their p values are less than .0001. Select the only correct statement.a. Most of the variables shown here are probably not correlated (r=0) in the population the sample data came from (all schools).b. Most of the variables shown here probably are correlated in the population the sample data came from (all schools). We don’t know what the population-level correlation statistics are exactly, but they are probably not 0s. Math Statistics and Probability PUAF 9172 Share QuestionEmailCopy link Comments (0)


