Correlation and Regression
?Download as PPT, PDF?
0 likes?259 views
The document discusses correlation and relationships between variables. It defines perfect, partial, and uncorrelated relationships between two variables and shows examples of correlation coefficients (r) that represent these different types of relationships. It also mentions calculating correlation manually or with tools like Excel and discusses interpreting correlation values to understand the strength of relationships between variables.
Correlation and Regression
- 1. ?
- 2. ?
- 3. ?
- 4. ?
- 5. ?
- 6. ?
- 7. ?
- 8. ?
- 9. ?
- 10. ?
- 11. ?
- 12. ?
- 13. ?
- 14. ?
- 15. ?
- 16. ?
- 17. ?
- 18. Father Son
- 19. ?
- 20. ?
- 21. ?
- 22. Mother Father
- 23. ?
- 24. ?
- 25. ?
- 26. ?
- 27. ?
- 28. ?
- 29. ?
- 30. ?
- 31. ?
- 32. ?
- 33. ?
- 34. ?
- 35. ?
- 36. V1 V2 V3 V4
- 37. ?
- 38. V1 V2 V3 V4
- 39. ?
- 40. ?
- 41. ?
- 42. ?
- 43. ?
- 44. ?
- 45. ?
- 46. ?
- 47. ?
- 48. ?
- 49. X Y
- 50. ?
- 51. ?
- 52. ?
- 53. X Y
- 54. ?
- 55. ?
- 56. ?
- 57. ?
- 58. ?
- 59. ?
- 60. ?
- 61. ?
- 62. ?
- 63. ?
- 64. ?
- 65. ?
- 66. ?
- 67. ?
- 68. ?
- 69. ?
- 70. ?
- 71. ?
- 72. ?
- 73. ?
- 74. ?
- 75. ?
- 76. ?
- 77. ?
- 78. ?
- 79. ?
- 80. ?
- 81. H H O
- 82. ?
- 83. ?
- 84. N N
- 85. ?
- 86. ?
- 87. ?
- 88. ?
- 89. ?
- 90. ?
- 91. ?
- 92. ?
- 93. ?
- 94. ?
- 95. ?
- 96. ?
- 97. ?
- 98. ?
- 99. ?
- 100. ?
- 101. ?
- 102. ?
- 103. ?
- 104. ?
- 105. ?
- 106. ?
- 107. ?
- 108. ?
- 109. ?
- 110. ?
- 111. ?
- 112. ?
- 113. ?
- 114. ?
- 115. ?
- 116. ?
- 117. ?
- 118. ?
- 119. ?
- 120. ?
- 121. ?
- 122. ?
- 123. ?
- 124. ?
- 125. ?
- 126. ?
- 127. ?
- 128. ?
- 129. ?
- 130. Perfect Partial Relationships (+) (-) (+) (-)
- 131. ?
- 132. ?
- 133. ?
- 134. ?
- 135. ?
- 136. Manual Automated Calculate r Equation Excel Calculator
- 137. ?
- 138. ?
- 139. ?
- 140. r = 0 r = -1 r = +1
- 141. r = 0 r = -1 r = +1 Perfect (-) Perfect (+) Uncorrelated
- 142. r = 0 r = -1 r = +1 Partial (-) Partial (+) Perfect (-) Perfect (+)
- 143. r = 0 r = -1 r = +1 r = +0.8 r = +0.2 Very strong Very weak
- 144. ?
- 145. r = +0.2 Very strong r = +0.8 Very weak
- 146. ?
- 148. ?
- 149. if strong Continuity
- 150. ?
- 151. ?
- 152. ?
- 154. ?
- 155. ?
- 156. ?
- 157. ?
- 158. ?
- 159. ?
- 160. ?
- 161. ?
- 162. ?
- 163. ?
- 164. ?
- 165. Father Son smokes ?
- 166. always %
- 167. ?
- 168. ?
- 169. Father Media Son Peers Role Models
- 171. Father = 65% Others = 35%
- 172. ?