QUESTION 1What is the Median of the following data set?182537212525202540222625245 points QUESTION 2What is the Median of the following data set?1007980596072473090956878727375707372715 points QUESTION 3What do you call a variable controlled by the researcher?dependent variable independent variableextraneous variable level5 points QUESTION 4Which of the following words could legitimately fit into this sentence: “That simple frequency distribution has two _________, 13 and 18.”none of the choices are correctmeansmediansmodes5 points QUESTION 5Your textbook recommends that the first step in working a problem should be tocopy the data;re-read the problem;build a database;estimate the answer.5 points QUESTION 6A program admissions coordinator wanted to know if the math placement test given to a certain cohort of students was an indicator on how well they would perform on their first exam. She records the scores of their placement test and first exam below. Is there a correlation between these measures?PlacementExam 11149487177533802892239620612710035712696-- Font family ---- Font size ---- Format --HeadingSub Heading 1Sub Heading 2ParagraphFormatted Code-- Font family --Andale MonoArialArial BlackBook AntiquaComic Sans MSCourier NewGeorgiaHelveticaImpactSymbolTahomaTerminalTimes New RomanTrebuchet MSVerdanaWebdingsWingdings-- Font size --1 (8pt)2 (10pt)3 (12pt)4 (14pt)5 (18pt)6 (24pt)7 (36pt)Path: pWords:010 points QUESTION 7Data were gathered comparing four recipes for whole wheat bread. (The dependent variable was a scaled judgment by a trained taster.) Ten judgments were made on each recipe. An F = 2.90 was obtained. Which conclusion is proper?reject H0 at the .01 levelnot enough information is givenreject H0 at the .001 level reject H0 at the .05 level5 points QUESTION 8The one way ANOVA is not appropriate if the data come frompaired-samples design;both choices are correctneither choice is correctpopulations that do not have the same mean5 points QUESTION 9With an acknowledgment to Sesame Street, "Which of these things is not like the others, which of these things doesn't belong?"independent samplesmatched pairsrepeated measuresnatural pairs5 points QUESTION 10In an independent samples design, the null hypothesis is thatthe sample mean of one group is equal to that of a second groupthe population mean of one group is larger or smaller than that of a second groupthe population mean of one group is equal to that of a second groupsample mean of one group is larger or smaller than that of a second group5 points QUESTION 11Which of the following statements describes a positive correlation?Walnut is more dense than pine. The more I study, the lower my test scores. The greater the cost, the better the merchandise.None of the choices are correct. 5 points QUESTION 12Calculate the Chi-square test statistic for the goodness of fit with the following table:The following data represents scores on a police entrance exam. Level 1 Level 2 Level 3Observed Values, O 29 201 169Expected Values, E 20.5 218.8 159.77.5166.2569.1595.5145 points QUESTION 13In a χ2 test of independence between age and personality type, the null hypothesis was rejected. The proper conclusion isthis was the wrong testage and personality are independent of each otherage and personality are related to each otherage and personality are measured on different scales and cannot be related with statistics5 points QUESTION 14In a χ2 test of independence between gender and kinds of phobias, the null hypothesis was rejected. The proper conclusion is thatgender and phobias are related to each othernone of the choices are correctgender and phobias are independent of each otherknowing a person's phobia gives you no clue to his or her gender5 points QUESTION 15The way in which the data analyzed with chi square differ from those analyzed with ANOVA is that chi square data arenot random samplesnot normally distributednormally distributedfrequency counts5 points QUESTION 16Suppose you obtained a Spearman rs of .38 from 26 pairs of scores. For a two-tailed test, such a correlation coefficient should be considerednot statistically significantsignificant at the .01 levelsignificant at the .05 levelsignificant at the .001 level5 points QUESTION 17The general form of a null hypothesis for a Spearman correlation is:H0: There is a [monotonic] association between the two variables [in the population].H0: There is no [monotonic] association between the two variables [in the population].H0: There is an equal association between the two variables [in the population].H0: There is not an equal association between the two variables [in the population].5 points QUESTION 18Suppose you obtained a Spearman rs of .53 from a sample of 13 pairs of scores. For a two-tailed test, such a correlation coefficient isp < .01p <.001not statistically signficantp < .055 points QUESTION 19When contrasted with Pearson's correlation calculation, Spearman's correlation coefficient measures how well the data fits what assumption about the data?That the data has a linear trendThat the data is randomThat the data has an exponential trendThat the data has a monotonic trend5 points QUESTION 20What is the range of the following data set?1007980596072473090956878727375757172705 points QUESTION 21What is the Mode of the following data set?182537212525202540232522245 points QUESTION 22What is the Mean of the following data set?18253721252520254025.22262526.225 points QUESTION 23Five higher education institutions were ranked according to their cost and retention. The data are listed below. Which test would you use to determine if there is a correlation? What are the results (written according to the handbook), and what do they mean? CostRetention1223354154-- Font family ---- Font size ---- Format --HeadingSub Heading 1Sub Heading 2ParagraphFormatted Code-- Font family --Andale MonoArialArial BlackBook AntiquaComic Sans MSCourier NewGeorgiaHelveticaImpactSymbolTahomaTerminalTimes New RomanTrebuchet MSVerdanaWebdingsWingdings-- Font size --1 (8pt)2 (10pt)3 (12pt)4 (14pt)5 (18pt)6 (24pt)7 (36pt)Path: pWords:0

You will be presented with a situation showing the details of how a company is currently working, a manufacturing plant with various stand-alone computers and printers, and you will research and determine the best configuration to help the manufacturing plant network their computers and include connections to the Internet for all computers. You will need to explain and support the decisions and be able to explain how the changes will benefit the manufacturing plant, including describing how the changes will be managed and implemented.Click here to read the case.

Information Technology and Organizational Learning Assignment: Review the section on the definitions of maturity stages and dimension variables in the CEO Technology Best Practices Arc.  Define each of the maturity stages and performance dimensions.  What are the key concepts from each section?