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Is the correlation significant between the pair of variables with the weakest correlation? Yes, at p < .05 Yes, at p < .01 O No, p> .05

Is the correlation significant between the pair of variables with the weakest correlation? Yes, at p < .05 Yes, at p < .01 O No, p> .05

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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18 ADHD Items (Variables V1 through V18) v1. I fail to pay attention to details and I make careless mistakes. v2. I have difficulty paying attention. v3. I fail to listen to people when they talk to me. v4. I have trouble following instructions. v5. I have trouble getting organized. v6. I avoid or dislike tasks that require a lot of thinking. v7. I lose things necessary to complete tasks. v8. I am easily distracted. v9. I am forgetful. v10. I'm always fidgeting (for example, I am always moving my hands or feet or squirming in my seat). v11. I cannot sit still. v12. I am restless. v13. People tell me that I am loud. v14. I have a lot of energy and I am rarely quiet and still. v15. People tell me I talk a lot. v16. I blurt out answers before other people finish asking questions. v17. I have trouble waiting my turn or waiting in line. v18. I interrupt people when they are talking. Is the correlation significant between the pair of variables with the weakest correlation? Yes, at p < .05 Yes, at p < .01 O No, p> .05
Transcribed Image Text:18 ADHD Items (Variables V1 through V18) v1. I fail to pay attention to details and I make careless mistakes. v2. I have difficulty paying attention. v3. I fail to listen to people when they talk to me. v4. I have trouble following instructions. v5. I have trouble getting organized. v6. I avoid or dislike tasks that require a lot of thinking. v7. I lose things necessary to complete tasks. v8. I am easily distracted. v9. I am forgetful. v10. I'm always fidgeting (for example, I am always moving my hands or feet or squirming in my seat). v11. I cannot sit still. v12. I am restless. v13. People tell me that I am loud. v14. I have a lot of energy and I am rarely quiet and still. v15. People tell me I talk a lot. v16. I blurt out answers before other people finish asking questions. v17. I have trouble waiting my turn or waiting in line. v18. I interrupt people when they are talking. Is the correlation significant between the pair of variables with the weakest correlation? Yes, at p < .05 Yes, at p < .01 O No, p> .05
Correlations V1 V18 V2 V3 V4 V5 V6 V7 V8 V9 V10 V11 V1 Pearson Correlation V12 V13 V14 V15 V16 V17 .092 493" 366 285" .146 238" 262" 342" .165" .151 Sig. (2-tailed) .056 413" 259" 277" .128 137 .133 231" <001 <.001 001 017 <.001 <001 <.001 357 007 .013 <001 <001 270 270 270 270 270 <.001 .036 .024 <.001 270 270 270 270 268 270 269 V18 Pearson Correlation .092 167" 249 270 268 255 270 269 1 284 .154 .179" 081 150 270 .119 211" .198 230" 228" .152 125 304" 228 Sig. (2-tailed) .133 006 <.001 <.001 .011 .003 185 .051 .014 <001 .001 <001 <001 .015 040 270 270 270 270 270 270 270 <.001 <001 V2 270 270 268 270 269 270 268 Pearson Correlation 493" 167" .522" 401" .178" 382" 315" 431" 255 270 269 270 472" 178 Sig. (2-tailed) .044 442" 491" 294" .199 415" $10" <.001 .006 <.001 <001 003 <.001 <001 <.001 470 <001 .003 <001 <.001 270 270 270 270 270 <.001 <001 <.001 <001 270 270 270 270 268 270 269 V3 Pearson Correlation 366 249 270 268 255 522" .392 287" 507" 231" 303 155 270 269 270 396" 285 .679" 519 418" 299" 498" .485 Sig. (2-tailed) <.001 <.001 <001 <001 <.001 <.001 <001 <.001 .011 <001 <.001 N 270 270 <001 <001 <.001 <001 <001 <001 270 270 270 270 270 270 270 270 V4 Pearson Correlation 285" 284" 268 269 270 268 255 392" 381" 270 269 270 401" 291" 234" 247" 065 237" 422" Sig. (2-tailed) 241 350" 347" .396 274" .358 <.001 <.001 < 001 <,001 <001 <.001 290 <001 <001 <001 <.001 <.001 < 001 270 270 270 270 270 <.001 < 001 <.001 <.001 270 270 270 270 268 270 269 V5 Pearson Correlation 146 154 270 268 255 178" 287" 381" 1. 194" .126 225" 270 269 270 Sig. (2-tailed) -063 .103 550" .313" 213" 357" 733" 152 .017 .011 003 <.001 <.001 116 .001 301 .038 .093 <001 270 «001 <.001 <.001 <.001 <.001 .058 .013 270 270 270 270 270 270 270 V6 270 268 270 269 270 268 255 Pearson Correlation 236" .179" 382" 507" 291" 194" 272" 229" 270 269 270 Sig. (2-tailed) 1 .082 687" .186" 353" 518" .334 241" 530" 484" <001 .003 < 001 <.001 <001 .001 < 001 <001 181 < 001 002 <.001 < 001 270 270 270 270 270 <.001 <001 <.001 <001 270 270 270 270 268 270 269 V7 Pearson Correlation 262" 315" 231" 270 268 255 270 269 270 .081 065 - 063 272" 293" - 081 281" 224" Sig. (2-tailed) 040 222" 274" <.001 .185 .102 -027 228" <001 <.001 290 301 <.001 < 001 186 <.001 .512 <001 <.001 .103 655 <.001 270 270 270 270 270 270 270 <.001 270 270 268 270 269 270 268 V8 Pearson Correlation 342" .119 431" 303" 234" .126 229" 293" 255 270 269 270 1 348" 282" Sig. (2-tailed) .038 216" 473" 243" 184" 280" 403" <001 .051 <001 <001 < 001 038 <.001 < 001 533 < 001 <001 <.001 <.001 <.001 270 270 270 270 270 270 002 <.001 <001 270 270 270 268 270 269 270 V9 Pearson Correlation 150 268 255 270 269 270 .056 044 155 237" .103 .082 -081 .038 177" .123 Sig. (2-tailed) 1 -004 .064 .190" 173" 357 .014 470 .011 <001 093 .043 .022 .181 186 533 949 .004 .045 268 268 268 295 .002 004 483 720 268 268 268 268 268 V10 165" 268 268 268 267 268 Pearson Correlation .211" 472" 396 247" 225 .687" .281 348" 266 253 268 267 268 Sig. (2-tailed) -.004 .196 351 539" 287" 226" .007 <.001 585" .577" <001 <.001 <001 <.001 <.001 <001 < 001 N 949 .001 < 001 <.001 <.001 <001 <.001 270 <001 270 .198" 270 285" 270 270 270 270 270 270 268 270 269 270 255 348" V11 Pearson Correlation 151 178" 268 270 269 270 241" 550" 186" 216" 040 177" 269" 205" Sig. (2-tailed) 1 554" .184" .013 001 003 <001 <001 <.001 .118 .002 512 <.001 004 001 N 269 <.001 <.001 <.001 <001 .053 .002 269 269 269 269 269 269 269 269 267 269 269 269 V12 Pearson Correlation 413" 230" 267 254 269 442" .679 422" .353 224" 268 269 313 282" 123 351 269 380 434" 1 Sig. (2-tailed) <001 297" 290" .330 <.001 < 001 <001 <001 <.001 <.001 <001 <.001 .045 <001 <.001 <.001 <.001 <001 <.001 <.001 V13 Pearson Correlation 259 228 491" 519" 350" 213" 222" .518 .473 .064 539" 205" 380" .291" Sig (2-tailed) <001 1 244" 539" 670 <001 <,001 < 001 <.001 <.001 <,001 <.001 <001 295 <.001 <.001 <001 268 268 268 268 268 <001 <.001 <.001 <001 268 268 268 268 266 268 267 V14 Pearson Correlation 277" .152 294 268 268 253 418" 347" 357" 334 243 268 267 268 Sig. (2-tailed) .102 .190 287" .348 434 .401" .160 .291 <.001 .015 271" <.001 <.001 <.001 <.001 <.001 .103 <.001 .002 <.001 .001 <.001 <.001 255 255 255 255 255 <001 .011 <001 255 255 255 255 253 255 254 V15 Pearson Correlation 128 125 .199" 299" 255 253 255 255 254 396" 733" 241" 184" 173" 255 Sig. (2-talled) -.027 226" 554" 297" 244" 401" .085 .186" 1 .036 .040 <.001 <.001 <.001 <.001 «.001 .655 .002 .004 «.001 <.001 <.001 270 270 <.001 <.001 .165 002 270 270 270 270 270 270 270 268 270 269 V16 Pearson Correlation 137 304" 415 270 268 255 270 269 270 49g" 274" 530" 116 274" 280" .043 585" 290" Sig. (2-tailed) .118 539" 160 .085 024 <.001 <.001 <.001 1 591" <.001 .058 <.001 <.001 < 001 483 <001 .053 <001 <001 011 .165 <001 269 269 269 269 269 269 269 269 269 267 269 268 V17 Pearson Correlation 231" 228" 510" 269 267 485" 358" 152 484" 226" 403" 254 269 269 269 .022 577" 184" 330" .670" 271" .186" Sig. (2-tailed) 591" <.001 <.001 <.001 <.001 <.001 013 <.001 1 <.001 <.001 720 <.001 .002 <.001 <001 270 270 270 270 270 <001 .002 «001 270 270 270 270 268 270 269 *. Correlation is significant at the 0.01 level (2-tailed). *. Correlation is significant at the 0.05 level (2-tailed). 270 268 255 270 269 270
Transcribed Image Text:Correlations V1 V18 V2 V3 V4 V5 V6 V7 V8 V9 V10 V11 V1 Pearson Correlation V12 V13 V14 V15 V16 V17 .092 493" 366 285" .146 238" 262" 342" .165" .151 Sig. (2-tailed) .056 413" 259" 277" .128 137 .133 231" <001 <.001 001 017 <.001 <001 <.001 357 007 .013 <001 <001 270 270 270 270 270 <.001 .036 .024 <.001 270 270 270 270 268 270 269 V18 Pearson Correlation .092 167" 249 270 268 255 270 269 1 284 .154 .179" 081 150 270 .119 211" .198 230" 228" .152 125 304" 228 Sig. (2-tailed) .133 006 <.001 <.001 .011 .003 185 .051 .014 <001 .001 <001 <001 .015 040 270 270 270 270 270 270 270 <.001 <001 V2 270 270 268 270 269 270 268 Pearson Correlation 493" 167" .522" 401" .178" 382" 315" 431" 255 270 269 270 472" 178 Sig. (2-tailed) .044 442" 491" 294" .199 415" $10" <.001 .006 <.001 <001 003 <.001 <001 <.001 470 <001 .003 <001 <.001 270 270 270 270 270 <.001 <001 <.001 <001 270 270 270 270 268 270 269 V3 Pearson Correlation 366 249 270 268 255 522" .392 287" 507" 231" 303 155 270 269 270 396" 285 .679" 519 418" 299" 498" .485 Sig. (2-tailed) <.001 <.001 <001 <001 <.001 <.001 <001 <.001 .011 <001 <.001 N 270 270 <001 <001 <.001 <001 <001 <001 270 270 270 270 270 270 270 270 V4 Pearson Correlation 285" 284" 268 269 270 268 255 392" 381" 270 269 270 401" 291" 234" 247" 065 237" 422" Sig. (2-tailed) 241 350" 347" .396 274" .358 <.001 <.001 < 001 <,001 <001 <.001 290 <001 <001 <001 <.001 <.001 < 001 270 270 270 270 270 <.001 < 001 <.001 <.001 270 270 270 270 268 270 269 V5 Pearson Correlation 146 154 270 268 255 178" 287" 381" 1. 194" .126 225" 270 269 270 Sig. (2-tailed) -063 .103 550" .313" 213" 357" 733" 152 .017 .011 003 <.001 <.001 116 .001 301 .038 .093 <001 270 «001 <.001 <.001 <.001 <.001 .058 .013 270 270 270 270 270 270 270 V6 270 268 270 269 270 268 255 Pearson Correlation 236" .179" 382" 507" 291" 194" 272" 229" 270 269 270 Sig. (2-tailed) 1 .082 687" .186" 353" 518" .334 241" 530" 484" <001 .003 < 001 <.001 <001 .001 < 001 <001 181 < 001 002 <.001 < 001 270 270 270 270 270 <.001 <001 <.001 <001 270 270 270 270 268 270 269 V7 Pearson Correlation 262" 315" 231" 270 268 255 270 269 270 .081 065 - 063 272" 293" - 081 281" 224" Sig. (2-tailed) 040 222" 274" <.001 .185 .102 -027 228" <001 <.001 290 301 <.001 < 001 186 <.001 .512 <001 <.001 .103 655 <.001 270 270 270 270 270 270 270 <.001 270 270 268 270 269 270 268 V8 Pearson Correlation 342" .119 431" 303" 234" .126 229" 293" 255 270 269 270 1 348" 282" Sig. (2-tailed) .038 216" 473" 243" 184" 280" 403" <001 .051 <001 <001 < 001 038 <.001 < 001 533 < 001 <001 <.001 <.001 <.001 270 270 270 270 270 270 002 <.001 <001 270 270 270 268 270 269 270 V9 Pearson Correlation 150 268 255 270 269 270 .056 044 155 237" .103 .082 -081 .038 177" .123 Sig. (2-tailed) 1 -004 .064 .190" 173" 357 .014 470 .011 <001 093 .043 .022 .181 186 533 949 .004 .045 268 268 268 295 .002 004 483 720 268 268 268 268 268 V10 165" 268 268 268 267 268 Pearson Correlation .211" 472" 396 247" 225 .687" .281 348" 266 253 268 267 268 Sig. (2-tailed) -.004 .196 351 539" 287" 226" .007 <.001 585" .577" <001 <.001 <001 <.001 <.001 <001 < 001 N 949 .001 < 001 <.001 <.001 <001 <.001 270 <001 270 .198" 270 285" 270 270 270 270 270 270 268 270 269 270 255 348" V11 Pearson Correlation 151 178" 268 270 269 270 241" 550" 186" 216" 040 177" 269" 205" Sig. (2-tailed) 1 554" .184" .013 001 003 <001 <001 <.001 .118 .002 512 <.001 004 001 N 269 <.001 <.001 <.001 <001 .053 .002 269 269 269 269 269 269 269 269 267 269 269 269 V12 Pearson Correlation 413" 230" 267 254 269 442" .679 422" .353 224" 268 269 313 282" 123 351 269 380 434" 1 Sig. (2-tailed) <001 297" 290" .330 <.001 < 001 <001 <001 <.001 <.001 <001 <.001 .045 <001 <.001 <.001 <.001 <001 <.001 <.001 V13 Pearson Correlation 259 228 491" 519" 350" 213" 222" .518 .473 .064 539" 205" 380" .291" Sig (2-tailed) <001 1 244" 539" 670 <001 <,001 < 001 <.001 <.001 <,001 <.001 <001 295 <.001 <.001 <001 268 268 268 268 268 <001 <.001 <.001 <001 268 268 268 268 266 268 267 V14 Pearson Correlation 277" .152 294 268 268 253 418" 347" 357" 334 243 268 267 268 Sig. (2-tailed) .102 .190 287" .348 434 .401" .160 .291 <.001 .015 271" <.001 <.001 <.001 <.001 <.001 .103 <.001 .002 <.001 .001 <.001 <.001 255 255 255 255 255 <001 .011 <001 255 255 255 255 253 255 254 V15 Pearson Correlation 128 125 .199" 299" 255 253 255 255 254 396" 733" 241" 184" 173" 255 Sig. (2-talled) -.027 226" 554" 297" 244" 401" .085 .186" 1 .036 .040 <.001 <.001 <.001 <.001 «.001 .655 .002 .004 «.001 <.001 <.001 270 270 <.001 <.001 .165 002 270 270 270 270 270 270 270 268 270 269 V16 Pearson Correlation 137 304" 415 270 268 255 270 269 270 49g" 274" 530" 116 274" 280" .043 585" 290" Sig. (2-tailed) .118 539" 160 .085 024 <.001 <.001 <.001 1 591" <.001 .058 <.001 <.001 < 001 483 <001 .053 <001 <001 011 .165 <001 269 269 269 269 269 269 269 269 269 267 269 268 V17 Pearson Correlation 231" 228" 510" 269 267 485" 358" 152 484" 226" 403" 254 269 269 269 .022 577" 184" 330" .670" 271" .186" Sig. (2-tailed) 591" <.001 <.001 <.001 <.001 <.001 013 <.001 1 <.001 <.001 720 <.001 .002 <.001 <001 270 270 270 270 270 <001 .002 «001 270 270 270 270 268 270 269 *. Correlation is significant at the 0.01 level (2-tailed). *. Correlation is significant at the 0.05 level (2-tailed). 270 268 255 270 269 270
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