# Recent questions tagged dependent

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Information transfer is too dependent on electricity, how can we free information from electricity?
Information transfer is too dependent on electricity, how can we free information from electricity?Information transfer is too dependent on electricity, how can we free information from electricity? ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
A number plus eight equals thirteen
A number plus eight equals thirteenA number plus eight equals thirteen ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
A number plus eight equals thirteen. What is the number?
A number plus eight equals thirteen. What is the number?A number plus eight equals thirteen. What is the number? ...
close
close
Sarah is the owner of an African art shop. She also makes all the goods in the shop herself. She recorded the number of necklaces sold every week and the average discounts per week for a period of eight weeks. Sarah is the owner of an African art shop. She also makes all the goods in the shop herself. She recorded the number of necklaces sold every week an ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Let $A: \mathbb{R}^{n} \rightarrow \mathbb{R}^{k}$ be a real matrix, not necessarily square.
Let $A: \mathbb{R}^{n} \rightarrow \mathbb{R}^{k}$ be a real matrix, not necessarily square.Let $A: \mathbb{R}^{n} \rightarrow \mathbb{R}^{k}$ be a real matrix, not necessarily square. a) If two columns of $A$ are the same, show that $A ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Let \(A: \mathbb{R}^{n} \rightarrow \mathbb{R}^{k}$ be a real matrix, not necessarily square.
Let $A: \mathbb{R}^{n} \rightarrow \mathbb{R}^{k}$ be a real matrix, not necessarily square.Let $A: \mathbb{R}^{n} \rightarrow \mathbb{R}^{k}$ be a real matrix, not necessarily square. a) If two rows of $A$ are the same, show that $A$ ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
What is the difference between confounding variables, independent variables and dependent variables?
What is the difference between confounding variables, independent variables and dependent variables?What is the difference between confounding variables, independent variables and dependent variables? ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
What is a correlation coefficient?
What is a correlation coefficient?What is a correlation coefficient? ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
What does a correlation coefficient of zero mean?
What does a correlation coefficient of zero mean?What does a correlation coefficient of zero mean? ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
What are independent / dependent variables?
What are independent / dependent variables?What are independent / dependent variables? ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
What does the correlation coefficient tell you about the line of best fit?
What does the correlation coefficient tell you about the line of best fit?\begin{array}{|c|c|} \hline \text { Year } &amp; \text { Ratio } \\ \hline 1992 &amp; 19.4 \\ \hline 1996 &amp; 19.7 \\ \hline 2000 &amp; 18.9 \\ \hli ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
How do I know if a linear model is good?
How do I know if a linear model is good?How do I know if a linear model is good? ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
What is a line of best fit?
What is a line of best fit?What is a line of best fit? ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Suppose that the demand and price for a certain DVD is related by the following equation
Suppose that the demand and price for a certain DVD is related by the following equationSuppose that the demand and price for a certain DVD is related by the following equation \ p=D(q)=-1.5 q+60 \ where $p$ is the price (in dollars) ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
The price per unit $P$ (in dollars) is related to the quantity $Q$ (in boxes) of a product demanded by consumers according to
The price per unit $P$ (in dollars) is related to the quantity $Q$ (in boxes) of a product demanded by consumers according toThe price per unit $P$ (in dollars) is related to the quantity $Q$ (in boxes) of a product demanded by consumers according to \ 5 P+4 Q=200 \ Wr ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Suppose the demand $Q$ and the price $P$ are related by the demand equation
Suppose the demand $Q$ and the price $P$ are related by the demand equationSuppose the demand $Q$ and the price $P$ are related by the demand equation \ 5 P+20 Q=100 \ a. Write the equation so that $Q$ is the indepen ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
What are independent and dependent variables in equations and functions?
What are independent and dependent variables in equations and functions?What are independent and dependent variables in equations and functions? ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Which of the following criteria is the most optimal for assessing the goodness of the fit of a multiple linear regression model?
Which of the following criteria is the most optimal for assessing the goodness of the fit of a multiple linear regression model?Which of the following criteria is the most optimal for assessing the goodness of the fit of a multiple linear regression model? a. Adjusted $R_{2}$ ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Which of the following measures is optimal for comparing the goodness of the fit of competing regression models involving the same dependent variable?
Which of the following measures is optimal for comparing the goodness of the fit of competing regression models involving the same dependent variable? Which of the following measures is optimal for comparing the goodness of the fit of competing regression models involving the same dependent variabl ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Suppose we know the voltage is 12 V, and the resistance is 3 Ω. What is the current?
Suppose we know the voltage is 12 V, and the resistance is 3 Ω. What is the current?Suppose we know the voltage is 12 V, and the resistance is 3 &amp;Omega;. What is the current? ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Parametrized Surface ($\underline{r}(u, v)$) and Curve and regular parametrization
Parametrized Surface ($\underline{r}(u, v)$) and Curve and regular parametrization Parametrized Surface ($\underline{r}(u, v)$) and Curve and regular parametrization ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Suppose I know the exact joint distribution P of all r.v.'s and I have designed a DAG G. Is there an efficient algorithm to check if P factorizes according to G?
Suppose I know the exact joint distribution P of all r.v.'s and I have designed a DAG G. Is there an efficient algorithm to check if P factorizes according to G?Suppose I know the exact joint distribution P of all r.v.'s and I have designed a DAG G. Is there an efficient algorithm to check if P factorizes acco ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Why should adjacent nodes in a DAG be dependent?
Why should adjacent nodes in a DAG be dependent?Why should adjacent nodes in a DAG be dependent? ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
A cloth bag has four coins, one R1 coin, two R2 coins and one R5 coin. What is the probability of first selecting a R1 coin followed by selecting a R2 coin?
A cloth bag has four coins, one R1 coin, two R2 coins and one R5 coin. What is the probability of first selecting a R1 coin followed by selecting a R2 coin?A cloth bag has four coins, one R1 coin, two R2 coins and one R5 coin. What is the probability of first selecting a R1 coin followed by selecting a R2 ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Consequently, two events are dependent if the outcome of the first event affects the outcome of the second event.
Consequently, two events are dependent if the outcome of the first event affects the outcome of the second event.Consequently, two events are dependent if the outcome of the first event affects the outcome of the second event. Is this rule about probability corr ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Suppose we have a sample space S={a;b; c; d;e; f; g; h; i; j } and we have events: A= {a;b; i; d;e} ; B= {c;a;g;e;d} and C ={c;h; i; e;f}
Suppose we have a sample space S={a;b; c; d;e; f; g; h; i; j } and we have events: A= {a;b; i; d;e} ; B= {c;a;g;e;d} and C ={c;h; i; e;f}Suppose we have a sample space S={a;b; c; d;e; f; g; h; i; j } and we have events: A= {a;b; i; d;e} ; B= {c;a;g;e;d} and C ={c;h; i; e;f} 1 Calculate ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
A coin is tossed 3 times. Find the probability that the outcome is : (a) all heads (b) 2 heads and 1 tail
A coin is tossed 3 times. Find the probability that the outcome is : (a) all heads (b) 2 heads and 1 tailA coin is tossed 3 times. Find the probability that the outcome is : (a) all heads &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;& ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
In a deck of 52 cards, what is the probability of drawing an 'ace of spades' from that deck of 52 cards?
In a deck of 52 cards, what is the probability of drawing an 'ace of spades' from that deck of 52 cards?In a deck of 52 cards, what is the probability of drawing an 'ace of spades' from that deck of 52 cards? ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
What is the difference between statistic and parameter? These words really crack my head!
What is the difference between statistic and parameter? These words really crack my head!What is the difference between statistic and parameter? These words really crack my head! ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Is drawing a heart from a regular pack of 52 cards on the first draw and drawing a heart from the same pack on a second draw without replacing the first card
Is drawing a heart from a regular pack of 52 cards on the first draw and drawing a heart from the same pack on a second draw without replacing the first cardIs drawing a heart from a regular pack of 52 cards on the first draw and drawing a heart from the same pack on a second draw without replacing the fir ...
close
i) Calculate the unknown values (1, 2, 3 and 4) in the table. ii) Is a person’s preference for the programme dependent on gender? Use relevant calculations to support your answer. A study was done about the airing of a particular television programme. 150 men and 100 women took part in the survey. i) Calculate the unkn ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
What is an independent variable in an experiment? Explain with an example.
What is an independent variable in an experiment? Explain with an example.What is an independent variable in an experiment? Explain with an example. ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
What is a dependent variable in an experiment? Explain with an example.
What is a dependent variable in an experiment? Explain with an example.What is a dependent variable in an experiment? Explain with an example. ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
What is a parameter estimate?
What is a parameter estimate?What is a parameter estimate? ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
What is a dependent variable?
What is a dependent variable?What is a dependent variable? May you explain with an example l can easily understand from. ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
What is the difference between a variable and a constant?
What is the difference between a variable and a constant?What is the difference between a variable and a constant? ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Which one is the data, sample, variable, statistic, parameter and population in the question below?
Which one is the data, sample, variable, statistic, parameter and population in the question below?Which one is the data, sample, variable, statistic, parameter and population in the question below? We want to know the average amount of money first ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
What is the difference between Statistic, Parameter and Variable?
What is the difference between Statistic, Parameter and Variable?What is the difference between Statistic, Parameter and Variable? ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
How do I measure the relationship between company performance (dependent variable) and independent variables like size, age, ...etc?