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Stat. Math class. Conduct a multiple regression analysis
Conduct a multiple regression analysis with both Physic and Chem as your predictors. Discuss what you see/observe and evaluate (and discuss) whether the incorporation of Sex into your model would be useful and Using your “hold-out” sample, cross-validate the model you fit in QUESTION C. GIVE observe.Student Sex math physic chem 401 F 83 53 60 402 M 66 58 61 403 F 78 49 62 404 M 71 66 60 405 F 77 43 46 406 M 71 49 50 407 F 80 54 59 408 M 70 60 58 409 F 82 54 56 410 M 70 52 57 411 F 80 48 52 412 M 70 53 47 413 F 80 48 47 414 M 68 50 58 415 F 82 62 60 416 M 71 55 51 417 F 76 55 66 418 M 78 65 46 419 F 82 55 54 420 M 67 47 52 421 F 78 48 52 422 M 64 57 60 423 F 79 52 56 424 M 73 52 51 425 F 82 50 57 426 M 69 65 64 427 F 77 49 55 428 M 73 52 51 429 F 81 58 60 430 M 70 53 53 431 F 76 56 56 432 M 70 49 51 433 F 92 68 60 434 M 73 58 52 435 F 82 56 59 436 M 79 63 41 437 F 83 48 50 438 M 74 58 46 439 F 74 52 48 440 M 64 54 51 441 F 78 57 52 442 M 69 51 54 443 F 82 55 50 444 M 68 64 64 445 F 77 52 58 446 M 72 56 53 447 F 85 54 47 448 M 59 46 62 449 F 84 67 46 450 M 81 63 49 451 F 81 51 58 452 M 67 51 59 453 F 79 63 52 454 M 67 51 53 455 F 76 49 54 456 M 65 48 55 457 F 78 59 53 458 M 71 55 55 459 F 80 47 47 460 M 75 64 59 461 F 84 59 48 462 M 74 52 49 463 F 75 52 50 464 M 62 56 71 465 F 81 57 51 466 M 64 43 54 467 F 77 51 55 468 M 68 45 50 469 F 80 47 58 470 M 64 44 55 471 F 70 41 57 472 M 73 64 61 473 F 83 65 55 474 M 71 53 51 475 F 82 48 58 476 M 71 59 59 477 F 70 58 59 478 M 74 52 48 479 F 79 54 59 480 M 75 61 58 481 F 74 54 69 482 M 73 54 50 483 F 81 57 56 484 M 70 48 47 485 F 79 46 56 486 M 74 54 44 487 F 87 72 56 488 M 74 44 47 489 F 78 49 48 490 M 72 60 61 491 F 71 49 60 492 M 71 49 51 493 F 90 64 54 494 M 74 54 43 495 F 81 56 58 496 M 73 54 51 497 F 81 52 58 498 M 73 54 47 499 F 79 58 59 500 M 62 36 56 501 F 77 54 55 502 M 78 65 47 503 F 79 57 69 504 M 71 52 57 505 F 79 58 49 506 M 77 59 59 507 F 71 47 56 508 M 66 52 61 509 F 88 59 59 510 M 62 55 66 511 F 85 58 59 512 M 76 62 49 513 F 84 67 56 514 M 69 52 59 515 F 81 52 50 516 M 71 60 51 517 F 78 54 65 518 M 73 60 59 519 F 79 52 66 520 M 74 64 53 521 F 78 60 56 522 M 72 52 43 523 F 78 57 60 524 M 70 56 59 525 F 86 57 61 526 M 68 45 54 527 F 81 57 53 528 M 66 53 59 529 F 80 60 52 530 M 69 55 52 531 F 86 61 49 532 M 73 70 64 533 F 82 52 50 534 M 73 59 54 535 F 79 57 64 536 M 65 57 63 537 F 78 44 48 538 M 69 56 58 539 F 74 54 54 540 M 64 41 58 541 F 76 56 55 542 M 66 62 59 543 F 77 51 65 544 M 66 60 70 545 F 78 60 59 546 M 75 59 53 547 F 78 51 58 548 M 67 58 67 549 F 82 51 49 550 M 68 55 52 551 F 76 45 54 552 M 67 61 62 553 F 80 67 64 554 M 72 64 57 555 F 84 53 48 556 M 71 58 61 557 F 75 58 59 558 M 69 63 59 559 F 86 68 65 560 M 76 71 55 561 F 85 57 50 562 M 76 62 54 563 F 79 49 56 564 M 72 49 46 565 F 79 59 51 566 M 67 51 54 567 F 80 56 58 568 M 59 57 73 569 F 80 57 66 570 M 68 58 56 571 F 81 56 66 572 M 67 55 59 573 F 82 59 56 574 M 72 58 55 575 F 81 54 45 576 M 60 55 64 577 F 85 65 52 578 M 72 50 52 579 F 79 51 57 580 M 73 58 57 581 F 81 56 57 582 M 79 58 42 583 F 78 47 62 584 M 73 65 53 585 F 87 55 50 586 M 69 52 53 587 F 85 42 55 588 M 69 59 61 589 F 82 56 58 590 M 74 54 45 591 F 80 41 51 592 M 74 53 56 593 F 71 51 58 594 M 61 53 61 595 F 81 63 59 596 M 73 53 52 597 F 79 48 54 598 M 74 70 61 599 F 82 48 45 600 M 65 45 56 … read more
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(4 points) Plan a program that asks a student name and scores
(4 points) Plan a program that asks a student name and scores from 4 quizzes, 3 assignments and 2 exam for a class. All scores range from 0.00 to 100.00. The program then calculates the final weighted… read more
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Need help with a program. I am practicing methods, classes
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Professor Higgins has asked you to design the logic that will
Professor Higgins has asked you to design the logic that will be used to calculate final class averages and grades for his students. His grading algorithm is as follows: Exam average: 50% Quiz average… read more
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"For LogicPro only" Hello again, Remember the Quiz program you helped me with in my Java class? Is it possible to take that same program and make it work as a c++ program? I have the same assignment i… read more
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TO RAJ Write a grading program for a class with the
TO RAJ Write a grading program for a class with the following grading policies: a. there are two quizzes, each graded on the basis of 10 points b. There is one midterm exam and one final exam, eac gra… read more
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In a class there are 5 students, and each student takes five
In a class there are 5 students, and each student takes five tests during the course . The test scores are stored in a data file and are as follows: chart: 1 70 75 80 65 88 2 80 91 85 83 98 3 69 75 73… read more
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Write a program that declares and initializes a two dimensional
Write a program that declares and initializes a two dimensional array called scores. The array is to hold the scores of 10 students on 3 exams. The cores are as follows: Students # Test#1 Test#2 Test#… read more
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Professor Higgins has asked you to design the logic that will
Professor Higgins has asked you to design the logic that will be used to calculate final class averages and grades for his students. His grading algorithm is as follows: Exam average: 50% Quiz average… read more
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Starting with the data values 70 and 100 add three data values
Starting with the data values 70 and 100 add three data values to the sample so that the mean is 76, the median is 82, and the mode is 82. Please show all your work.… read more
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For a particular sample of 50 scores on a psychology exam,
For a particular sample of 50 scores on a psychology exam, the following results were obtained. First quartile = 42 Third quartile = 74 Standard deviation = 8 Range = 56 Mean = 58 Median = 57 Mode = 6… read more
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6. A math test was given with the following results (6 points) 70,
6. A math test was given with the following results: (6 points) 70, 46, 82, 71, 48, 30, 99, 72, 80, 85, 42, 60, 39, 86, 47, 68 Find the range, standard deviation, and variance for the scores. 7. Answe… read more
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Input names of students from the user, terminated by ZZZ, ...
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1. Find the sample mean and sample standard deviation of ...
1. Find the sample mean and sample standard deviation of the amount citizens spend per year. 2. When finding a confidence interval for the true mean spent of ALL citizens, should we use a z-score or a… read more
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In your own words explain the difference between a point
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1. In own words explain the difference between a point
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Compute the value of an appropriate test statistic for the ...
Compute the value of an appropriate test statistic for the given hypothesis test. A mathematics professor wishes to test the claim that the mean test score for his students is 75. He selects one of hi… read more
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Pretend youre taking a class where your grade depends
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