first day done

statistics/examples/example001.tex

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+MAO and Schizophrenia Monoamine oxidase (MAO) is an enzyme that is
+thought to play a role in the regulation of behavior. To see whether
+different categories of schizophrenic patients have different levels
+of MAO activity, researchers collected blood specimens from 42
+patients and measured the MAO activity in the platelets. Values are
+expressed as nmol benzylaldehyde product per 108 platelets per hour.

statistics/examples/example002.tex

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+Brain Weight In 1888, P. Topinard published data on the brain weights
+of hundreds of French men and women. Brain weights are given in
+gram. 

statistics/examples/example003.tex

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+Cricket Singing Times Male Mormon crickets (Anabrus simplex) sing to attract mates.
+A field researcher measured the duration of 51 unsuccessful songs--that is, the time
+until the singing male gave up and left his perch. The data is given
+in minutes.

statistics/examples/example004.tex

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+Pulse after Exercise: A group of 28 adults did some moderate exercise
+for five minutes and then measured their pulses. Data is given in
+beats/minute.

statistics/examples/example005.tex

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+A dendritic tree is a branched structure that emanates from the body
+of a nerve cell. As part of a study of brain development, 36 nerve
+cells were taken from the brains of newborn guinea pigs. The
+investigators counted the number of dendritic branch segments
+emanating from each nerve cell.

statistics/examples/example006.tex

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+For each of 31 healthy dogs, a veterinarian measured the glucose
+concentration in the anterior chamber of the right eye and also in the
+blood serum. The following data are the anterior chamber glucose
+measurements, expressed as a percentage of the blood glucose.

statistics/examples/example007.tex

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+A veterinary anatomist investigated the spatial arrangement of the
+nerve cells in the intestine of a pony.  He removed a block of tissue
+from the intestinal wall, cut the block into many equal sections, and
+counted the number of nerve cells in each of 23 randomly selected
+sections.

statistics/examples/example008.tex

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+Researchers were interested in the short-term effect that caffeine has
+on heart rate. They enlisted a group of volunteers and measured each
+person's resting heart rate. Then they had each subject drink 6 ounces
+of coffee. Nine of the subjects were given coffee containing caffeine
+and 11 were given decaffeinated coffee. After 10 minutes each person's
+heart rate was measured again. The data in the table contains the
+change in heart rate; a positive number means that heart rate went up
+and a negative number means that heart rate went down.

statistics/examples/example009.tex

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+Toluene and the Brain Abuse of substances containing toluene (for
+example, glue) can produce various neurological symptoms. In an
+investigation of the mechanism of these toxic effects, researchers
+measured the concentrations of various chemicals in the brains of rats
+that had been exposed to a toluene-laden atmosphere, and also in
+unexposed control rats. The concentrations of the brain chemical
+norepinephrine (NE) in the medulla region of the brain, for six
+toluene-exposed rats and five control rats, are given in accompanying
+data file in ng/g.

statistics/examples/example010.tex

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+In a pharmacological study, researchers measured the concentration of
+the brain chemical dopamine in six rats exposed to toluene and six
+control rats. Number are specified in ng/g.

statistics/examples/example011.tex

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+Nerve Cell Density For each of nine horses, a veterinary anatomist
+measured the density of nerve cells at specified sites in the
+intestine. The results for site I (midregion of jejunum) and site II
+(mesenteric region of jejunum) are given in the accompanying dataset.
+Each density value is the average of counts of nerve cells in five
+equal sections of tissue.

statistics/examples/example012.tex

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+Hunger Rating During a weight loss study each of nine subjects was
+given either the active drug m-chlorophenylpiperazine (mCPP) for two
+weeks and then a placebo for another two weeks, or else was given the
+placebo for the first two weeks and then mCPP for the second two
+weeks. As part of the study the subjects were asked to rate how hungry
+they were at the end of each two-week period. 

statistics/examples/example013.tex

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+Certain types of nerve cells have the ability to regenerate a part of
+the cell that has been amputated.  In an early study of this process,
+measurements were made on the nerves in the spinal cord in rhesus
+monkeys. Nerves emanating from the left side of the cord were cut,
+while nerves from the right side were kept intact. During the
+regeneration process, the content of creatine phosphate (CP) was
+measured in the left and the right portion of the spinal cord. The
+following table shows the data for the right (control) side (Y1), and
+for the left (regenerating) side (Y2). The units of measurement are mg
+CP per 100 gm tissue.

statistics/examples/example014.tex

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+ In an investigation of the physiological effects of alcohol
+(ethanol), 15 mice were randomly allocated to three treatment groups,
+each to receive a different oral dose of alcohol. The dosage levels
+were 1.5, 3.0, and 6.0 g alcohol/kg body weight. The body temperature
+of each mouse was measured immediately before the alcohol was given
+and again 20 minutes afterward. The accompanying data shows the drop
+(before minus after) in body temperature for each mouse. (The negative
+value - 0.1 refers to a mouse whose temperature rose rather than
+fell.)

statistics/examples/example015.tex

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+The peak flow rate of a person is the fastest rate
+at which the person can expel air after taking a deep breath.
+Peak flow rate is measured in units of liters per minute and
+gives an indication of the person's respiratory health. Flow is given
+in l/min, height in cm. 

statistics/examples/example016.tex

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+An experiment was conducted to study the effect of tamoxifen on
+patients with cervical cancer. One of the measurements made, both
+before and again after tamoxifen was given, was microvessel density
+(MVD). MVD, which is measured as number of vessels per mm$^2$, is a
+measurement that relates to the formation of blood vessels that feed a
+tumor and allow it to grow and spread.

statistics/examples/example017.tex

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+A group of female college students were divided into three groups
+according to upper body strength. Their leg strength was tested by
+measuring how many consecutive times they could leg press 246 pounds
+before exhaustion. (The subjects were allowed only one second of rest
+between consecutive lifts.)