5. QUASI-EXPERIMENTAL DESIGNS THAT USE BOTH CONTROL GROUPS AND PRETESTS The joint use of a pretest...
36
Transcript of 5. QUASI-EXPERIMENTAL DESIGNS THAT USE BOTH CONTROL GROUPS AND PRETESTS The joint use of a pretest...
![Page 1: 5. QUASI-EXPERIMENTAL DESIGNS THAT USE BOTH CONTROL GROUPS AND PRETESTS The joint use of a pretest and a comparison group makes it easier to examine cer- tain threats to validity.](https://reader033.fdocuments.in/reader033/viewer/2022042620/5b005ef57f8b9a84338c8432/html5/thumbnails/1.jpg)
![Page 2: 5. QUASI-EXPERIMENTAL DESIGNS THAT USE BOTH CONTROL GROUPS AND PRETESTS The joint use of a pretest and a comparison group makes it easier to examine cer- tain threats to validity.](https://reader033.fdocuments.in/reader033/viewer/2022042620/5b005ef57f8b9a84338c8432/html5/thumbnails/2.jpg)
![Page 3: 5. QUASI-EXPERIMENTAL DESIGNS THAT USE BOTH CONTROL GROUPS AND PRETESTS The joint use of a pretest and a comparison group makes it easier to examine cer- tain threats to validity.](https://reader033.fdocuments.in/reader033/viewer/2022042620/5b005ef57f8b9a84338c8432/html5/thumbnails/3.jpg)
![Page 4: 5. QUASI-EXPERIMENTAL DESIGNS THAT USE BOTH CONTROL GROUPS AND PRETESTS The joint use of a pretest and a comparison group makes it easier to examine cer- tain threats to validity.](https://reader033.fdocuments.in/reader033/viewer/2022042620/5b005ef57f8b9a84338c8432/html5/thumbnails/4.jpg)
![Page 5: 5. QUASI-EXPERIMENTAL DESIGNS THAT USE BOTH CONTROL GROUPS AND PRETESTS The joint use of a pretest and a comparison group makes it easier to examine cer- tain threats to validity.](https://reader033.fdocuments.in/reader033/viewer/2022042620/5b005ef57f8b9a84338c8432/html5/thumbnails/5.jpg)
![Page 6: 5. QUASI-EXPERIMENTAL DESIGNS THAT USE BOTH CONTROL GROUPS AND PRETESTS The joint use of a pretest and a comparison group makes it easier to examine cer- tain threats to validity.](https://reader033.fdocuments.in/reader033/viewer/2022042620/5b005ef57f8b9a84338c8432/html5/thumbnails/6.jpg)
![Page 7: 5. QUASI-EXPERIMENTAL DESIGNS THAT USE BOTH CONTROL GROUPS AND PRETESTS The joint use of a pretest and a comparison group makes it easier to examine cer- tain threats to validity.](https://reader033.fdocuments.in/reader033/viewer/2022042620/5b005ef57f8b9a84338c8432/html5/thumbnails/7.jpg)
![Page 8: 5. QUASI-EXPERIMENTAL DESIGNS THAT USE BOTH CONTROL GROUPS AND PRETESTS The joint use of a pretest and a comparison group makes it easier to examine cer- tain threats to validity.](https://reader033.fdocuments.in/reader033/viewer/2022042620/5b005ef57f8b9a84338c8432/html5/thumbnails/8.jpg)
![Page 9: 5. QUASI-EXPERIMENTAL DESIGNS THAT USE BOTH CONTROL GROUPS AND PRETESTS The joint use of a pretest and a comparison group makes it easier to examine cer- tain threats to validity.](https://reader033.fdocuments.in/reader033/viewer/2022042620/5b005ef57f8b9a84338c8432/html5/thumbnails/9.jpg)
![Page 10: 5. QUASI-EXPERIMENTAL DESIGNS THAT USE BOTH CONTROL GROUPS AND PRETESTS The joint use of a pretest and a comparison group makes it easier to examine cer- tain threats to validity.](https://reader033.fdocuments.in/reader033/viewer/2022042620/5b005ef57f8b9a84338c8432/html5/thumbnails/10.jpg)
![Page 11: 5. QUASI-EXPERIMENTAL DESIGNS THAT USE BOTH CONTROL GROUPS AND PRETESTS The joint use of a pretest and a comparison group makes it easier to examine cer- tain threats to validity.](https://reader033.fdocuments.in/reader033/viewer/2022042620/5b005ef57f8b9a84338c8432/html5/thumbnails/11.jpg)
![Page 12: 5. QUASI-EXPERIMENTAL DESIGNS THAT USE BOTH CONTROL GROUPS AND PRETESTS The joint use of a pretest and a comparison group makes it easier to examine cer- tain threats to validity.](https://reader033.fdocuments.in/reader033/viewer/2022042620/5b005ef57f8b9a84338c8432/html5/thumbnails/12.jpg)
![Page 13: 5. QUASI-EXPERIMENTAL DESIGNS THAT USE BOTH CONTROL GROUPS AND PRETESTS The joint use of a pretest and a comparison group makes it easier to examine cer- tain threats to validity.](https://reader033.fdocuments.in/reader033/viewer/2022042620/5b005ef57f8b9a84338c8432/html5/thumbnails/13.jpg)
![Page 14: 5. QUASI-EXPERIMENTAL DESIGNS THAT USE BOTH CONTROL GROUPS AND PRETESTS The joint use of a pretest and a comparison group makes it easier to examine cer- tain threats to validity.](https://reader033.fdocuments.in/reader033/viewer/2022042620/5b005ef57f8b9a84338c8432/html5/thumbnails/14.jpg)
![Page 15: 5. QUASI-EXPERIMENTAL DESIGNS THAT USE BOTH CONTROL GROUPS AND PRETESTS The joint use of a pretest and a comparison group makes it easier to examine cer- tain threats to validity.](https://reader033.fdocuments.in/reader033/viewer/2022042620/5b005ef57f8b9a84338c8432/html5/thumbnails/15.jpg)
![Page 16: 5. QUASI-EXPERIMENTAL DESIGNS THAT USE BOTH CONTROL GROUPS AND PRETESTS The joint use of a pretest and a comparison group makes it easier to examine cer- tain threats to validity.](https://reader033.fdocuments.in/reader033/viewer/2022042620/5b005ef57f8b9a84338c8432/html5/thumbnails/16.jpg)
![Page 17: 5. QUASI-EXPERIMENTAL DESIGNS THAT USE BOTH CONTROL GROUPS AND PRETESTS The joint use of a pretest and a comparison group makes it easier to examine cer- tain threats to validity.](https://reader033.fdocuments.in/reader033/viewer/2022042620/5b005ef57f8b9a84338c8432/html5/thumbnails/17.jpg)
![Page 18: 5. QUASI-EXPERIMENTAL DESIGNS THAT USE BOTH CONTROL GROUPS AND PRETESTS The joint use of a pretest and a comparison group makes it easier to examine cer- tain threats to validity.](https://reader033.fdocuments.in/reader033/viewer/2022042620/5b005ef57f8b9a84338c8432/html5/thumbnails/18.jpg)
![Page 19: 5. QUASI-EXPERIMENTAL DESIGNS THAT USE BOTH CONTROL GROUPS AND PRETESTS The joint use of a pretest and a comparison group makes it easier to examine cer- tain threats to validity.](https://reader033.fdocuments.in/reader033/viewer/2022042620/5b005ef57f8b9a84338c8432/html5/thumbnails/19.jpg)
![Page 20: 5. QUASI-EXPERIMENTAL DESIGNS THAT USE BOTH CONTROL GROUPS AND PRETESTS The joint use of a pretest and a comparison group makes it easier to examine cer- tain threats to validity.](https://reader033.fdocuments.in/reader033/viewer/2022042620/5b005ef57f8b9a84338c8432/html5/thumbnails/20.jpg)
![Page 21: 5. QUASI-EXPERIMENTAL DESIGNS THAT USE BOTH CONTROL GROUPS AND PRETESTS The joint use of a pretest and a comparison group makes it easier to examine cer- tain threats to validity.](https://reader033.fdocuments.in/reader033/viewer/2022042620/5b005ef57f8b9a84338c8432/html5/thumbnails/21.jpg)
![Page 22: 5. QUASI-EXPERIMENTAL DESIGNS THAT USE BOTH CONTROL GROUPS AND PRETESTS The joint use of a pretest and a comparison group makes it easier to examine cer- tain threats to validity.](https://reader033.fdocuments.in/reader033/viewer/2022042620/5b005ef57f8b9a84338c8432/html5/thumbnails/22.jpg)
![Page 23: 5. QUASI-EXPERIMENTAL DESIGNS THAT USE BOTH CONTROL GROUPS AND PRETESTS The joint use of a pretest and a comparison group makes it easier to examine cer- tain threats to validity.](https://reader033.fdocuments.in/reader033/viewer/2022042620/5b005ef57f8b9a84338c8432/html5/thumbnails/23.jpg)
![Page 24: 5. QUASI-EXPERIMENTAL DESIGNS THAT USE BOTH CONTROL GROUPS AND PRETESTS The joint use of a pretest and a comparison group makes it easier to examine cer- tain threats to validity.](https://reader033.fdocuments.in/reader033/viewer/2022042620/5b005ef57f8b9a84338c8432/html5/thumbnails/24.jpg)
![Page 25: 5. QUASI-EXPERIMENTAL DESIGNS THAT USE BOTH CONTROL GROUPS AND PRETESTS The joint use of a pretest and a comparison group makes it easier to examine cer- tain threats to validity.](https://reader033.fdocuments.in/reader033/viewer/2022042620/5b005ef57f8b9a84338c8432/html5/thumbnails/25.jpg)
![Page 26: 5. QUASI-EXPERIMENTAL DESIGNS THAT USE BOTH CONTROL GROUPS AND PRETESTS The joint use of a pretest and a comparison group makes it easier to examine cer- tain threats to validity.](https://reader033.fdocuments.in/reader033/viewer/2022042620/5b005ef57f8b9a84338c8432/html5/thumbnails/26.jpg)
![Page 27: 5. QUASI-EXPERIMENTAL DESIGNS THAT USE BOTH CONTROL GROUPS AND PRETESTS The joint use of a pretest and a comparison group makes it easier to examine cer- tain threats to validity.](https://reader033.fdocuments.in/reader033/viewer/2022042620/5b005ef57f8b9a84338c8432/html5/thumbnails/27.jpg)
![Page 28: 5. QUASI-EXPERIMENTAL DESIGNS THAT USE BOTH CONTROL GROUPS AND PRETESTS The joint use of a pretest and a comparison group makes it easier to examine cer- tain threats to validity.](https://reader033.fdocuments.in/reader033/viewer/2022042620/5b005ef57f8b9a84338c8432/html5/thumbnails/28.jpg)
![Page 29: 5. QUASI-EXPERIMENTAL DESIGNS THAT USE BOTH CONTROL GROUPS AND PRETESTS The joint use of a pretest and a comparison group makes it easier to examine cer- tain threats to validity.](https://reader033.fdocuments.in/reader033/viewer/2022042620/5b005ef57f8b9a84338c8432/html5/thumbnails/29.jpg)
![Page 30: 5. QUASI-EXPERIMENTAL DESIGNS THAT USE BOTH CONTROL GROUPS AND PRETESTS The joint use of a pretest and a comparison group makes it easier to examine cer- tain threats to validity.](https://reader033.fdocuments.in/reader033/viewer/2022042620/5b005ef57f8b9a84338c8432/html5/thumbnails/30.jpg)
![Page 31: 5. QUASI-EXPERIMENTAL DESIGNS THAT USE BOTH CONTROL GROUPS AND PRETESTS The joint use of a pretest and a comparison group makes it easier to examine cer- tain threats to validity.](https://reader033.fdocuments.in/reader033/viewer/2022042620/5b005ef57f8b9a84338c8432/html5/thumbnails/31.jpg)
![Page 32: 5. QUASI-EXPERIMENTAL DESIGNS THAT USE BOTH CONTROL GROUPS AND PRETESTS The joint use of a pretest and a comparison group makes it easier to examine cer- tain threats to validity.](https://reader033.fdocuments.in/reader033/viewer/2022042620/5b005ef57f8b9a84338c8432/html5/thumbnails/32.jpg)
![Page 33: 5. QUASI-EXPERIMENTAL DESIGNS THAT USE BOTH CONTROL GROUPS AND PRETESTS The joint use of a pretest and a comparison group makes it easier to examine cer- tain threats to validity.](https://reader033.fdocuments.in/reader033/viewer/2022042620/5b005ef57f8b9a84338c8432/html5/thumbnails/33.jpg)
![Page 34: 5. QUASI-EXPERIMENTAL DESIGNS THAT USE BOTH CONTROL GROUPS AND PRETESTS The joint use of a pretest and a comparison group makes it easier to examine cer- tain threats to validity.](https://reader033.fdocuments.in/reader033/viewer/2022042620/5b005ef57f8b9a84338c8432/html5/thumbnails/34.jpg)
![Page 35: 5. QUASI-EXPERIMENTAL DESIGNS THAT USE BOTH CONTROL GROUPS AND PRETESTS The joint use of a pretest and a comparison group makes it easier to examine cer- tain threats to validity.](https://reader033.fdocuments.in/reader033/viewer/2022042620/5b005ef57f8b9a84338c8432/html5/thumbnails/35.jpg)
![Page 36: 5. QUASI-EXPERIMENTAL DESIGNS THAT USE BOTH CONTROL GROUPS AND PRETESTS The joint use of a pretest and a comparison group makes it easier to examine cer- tain threats to validity.](https://reader033.fdocuments.in/reader033/viewer/2022042620/5b005ef57f8b9a84338c8432/html5/thumbnails/36.jpg)