Question 1 The Ministry of Education has commissioned a study to determine students' reading ability based on the level of illumination they were given for the type of reading material. The results of the trial are given below: Technical Document Novel Reading Reading Illumination Illumination Ability Ability 791 9 320 6 268 6 648 7 389 1 506 2 660 4 659 4 329 1 728 4 310 1 304 2 563 6 890 7 567 3 318 3 803 8 455 3 773 7 344 1 869 2 681 2 820 5 655 6 520 8 542 2 837 1 580 6 798 2 446 9 544 9 687 9 288 1 417 5 200 3 367 2 314 2 418 8 736 8 690 6 258 5 485 8 589 1 672 4 1. Conduct the appropriate statistical analyses to compare the reading ability for the two types of reading material while controlling for level of illumination. Clearly outline all your tests. [3 marks] 2. What is your conclusion? [2 mark] 3. Has the assumptions of normality and homogeneity of variance been met? (Quote relevant statistics in your response and provide the necessary hypotheses). [4 marks] 4. The JASP output and input of all the statistical analyses performed [2 marks]

Question 1 The Ministry of Education has commissioned a study to determine students' reading ability based on the level of illumination they were given for the type of reading material. The results of the trial are given below: Technical Document Novel Reading Reading Illumination Illumination Ability Ability 791 9 320 6 268 6 648 7 389 1 506 2 660 4 659 4 329 1 728 4 310 1 304 2 563 6 890 7 567 3 318 3 803 8 455 3 773 7 344 1 869 2 681 2 820 5 655 6 520 8 542 2 837 1 580 6 798 2 446 9 544 9 687 9 288 1 417 5 200 3 367 2 314 2 418 8 736 8 690 6 258 5 485 8 589 1 672 4 1. Conduct the appropriate statistical analyses to compare the reading ability for the two types of reading material while controlling for level of illumination. Clearly outline all your tests. [3 marks] 2. What is your conclusion? [2 mark] 3. Has the assumptions of normality and homogeneity of variance been met? (Quote relevant statistics in your response and provide the necessary hypotheses). [4 marks] 4. The JASP output and input of all the statistical analyses performed [2 marks]

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.3: Measures Of Spread

Problem 1GP

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