For th second portion, th levels of measurements are nominal, ordinal, ratio, or interval.

What is the fundamental difference between experimental and correlational researc What is the level of measurement of the following variables? @ . The number of downloads of different bands' songs on iTunes b. The names of the bands that were downloaded. c. The position in the iTunes download chart. d. The money earned by the bands from the downloads. e. The weight of drugs bought by the bands with their royalties. f. The type of drugs bought by the bands with their royalties. g. The phone numbers that the bands obtained because of their fame. h. The gender of the people giving the bands their phone numbers. i. The instruments played by the band members. j. The time they had spent learning to play their instruments. Say I own 857 CDs. My friend has written a computer program that uses a webcam scan the shelves in my house where I keep my CDs and measure how many I have. I program says that I have 863 CDs. Define measurement error. What is the measur ment error in my friend's CD-counting device? O Sketch the shape of a normal distribution, a positively skewed distribution and a neg tively skewed distribution. (