Examlex
The amount of bleach a machine pours into bottles has a mean of 1080 grams with a standard deviation of 4.5 grams.Suppose we take a random sample of 36 bottles filled by this machine.
-The sampling distribution of the sample mean will be approximately normal only if the population sampled is normal.
One-Way ANOVA
A statistical test that compares the means of three or more independent samples to determine if at least one sample mean significantly differs from the others.
Sample Sizes
The number of observations or units in a subset of the population chosen for analysis in a statistical study.
Completely Randomized Design
Completely Randomized Design is an experimental design where subjects are randomly assigned to treatments, ensuring that the treatments are allocated without bias.
Experimental Unit
The smallest division of experimental material such that each unit receives one treatment in a research study.
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