Tips. PowerPointâs sharpening tool canât decompress images that it has already compressed, but it can help you make fuzzy images clearer. Sharpen a picture by right-clicking it and selecting âFormat Pictureâ to open the Format Picture dialog window.
Also, if computer was not switched on at the moment of falling into water, the damage may be less severe. Water accidents usually cause the loss of data saved to the hard drive. Thinking safe and making data backups gives you a complete guarantee that you will not lose data if you sip coffee while working or go to the beach with your computer. 7. Fire accidents and explosions
Other possible data distortions that should be checked are: 1  dropout (this should be identified during the initial data analysis phase) 2  Item nonresponse (whether this is random or not should be assessed during the initial data analysis phase) 3  Treatment quality (using manipulation checks).