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2025-12-12 07:43:02 -08:00

25 lines
724 B
PHP

<?php
declare(strict_types=1);
return [
[
'expectedSlope' => [-1.1, -1.1064189189190],
'expectedIntersect' => [14.1, 14.081081081081],
'expectedGoodnessOfFit' => [0.873138, 0.8731378215564962],
'expectedEquation' => 'Y = 14.08 + -1.11 * X',
'yValues' => [3, 10, 3, 6, 8, 12, 1, 4, 9, 14],
'xValues' => [8, 2, 11, 6, 5, 4, 12, 9, 6, 1],
'xForY' => 12.72671756,
],
[
'expectedSlope' => [1.0, 1.0],
'expectedIntersect' => [-2.0, -2.0],
'expectedGoodnessOfFit' => [1.0, 1.0],
'expectedEquation' => 'Y = -2 + 1 * X',
'yValues' => [1, 2, 3, 4, 5],
'xValues' => [3, 4, 5, 6, 7],
'xForY' => 2.0,
],
];