Statistical significance considers the first and third of these concerns. The middle one, bias, cannot be detected by mathematical deductive logic: it needs detailed information on the way the sample was chosen. This is dealt with in the notes on bias.
A HEIC file is a raster image saved in the High Efficiency Image Format (HEIF), a lossy compressed format. It may contain still images, image collections, image bursts, or image sequences, along with metadata that describes each image. HEIC files may also appear as .HEIF files.
And with iOS 11, Appleâs new image format uses the .heic file format (videos have an .hevc extension). Either way, hereâs how to deal with those HEIC files you may be receiving. First, letâs talk a bit about the High Efficiency Image File (HEIF or HEIC) format.