Ashley is an undergraduate research assistant in a lab inves…

Ashley is an undergraduate research assistant in a lab investigating preschool children’s science knowledge. She is examining the items on the assessments to ensure that they actually measure science knowledge and not some other concept. What type of validity is she addressing?

Three sites (L1, L2, L3) record earthquake intensity and ear…

Three sites (L1, L2, L3) record earthquake intensity and earthquake magnitude for the same earthquake. L1 is located closest to the epicenter and L3 is farthest away. The intensity values are greatest at _____ and the earthquake magnitude (calculated using seismograms from each location) ___________________________.